Commit fba7cf5b authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont

All CRLF fixes

parent 911fb62e
/* crypt.h -- base code for crypt/uncrypt ZIPfile /* crypt.h -- base code for crypt/uncrypt ZIPfile
Version 1.01e, February 12th, 2005 Version 1.01e, February 12th, 2005
Copyright (C) 1998-2005 Gilles Vollant Copyright (C) 1998-2005 Gilles Vollant
This code is a modified version of crypting code in Infozip distribution This code is a modified version of crypting code in Infozip distribution
The encryption/decryption parts of this source code (as opposed to the The encryption/decryption parts of this source code (as opposed to the
non-echoing password parts) were originally written in Europe. The non-echoing password parts) were originally written in Europe. The
whole source package can be freely distributed, including from the USA. whole source package can be freely distributed, including from the USA.
(Prior to January 2000, re-export from the US was a violation of US law.) (Prior to January 2000, re-export from the US was a violation of US law.)
This encryption code is a direct transcription of the algorithm from This encryption code is a direct transcription of the algorithm from
Roger Schlafly, described by Phil Katz in the file appnote.txt. This Roger Schlafly, described by Phil Katz in the file appnote.txt. This
file (appnote.txt) is distributed with the PKZIP program (even in the file (appnote.txt) is distributed with the PKZIP program (even in the
version without encryption capabilities). version without encryption capabilities).
If you don't need crypting in your application, just define symbols If you don't need crypting in your application, just define symbols
NOCRYPT and NOUNCRYPT. NOCRYPT and NOUNCRYPT.
This code support the "Traditional PKWARE Encryption". This code support the "Traditional PKWARE Encryption".
The new AES encryption added on Zip format by Winzip (see the page The new AES encryption added on Zip format by Winzip (see the page
http://www.winzip.com/aes_info.htm ) and PKWare PKZip 5.x Strong http://www.winzip.com/aes_info.htm ) and PKWare PKZip 5.x Strong
Encryption is not supported. Encryption is not supported.
*/ */
#define CRC32(c, b) ((*(pcrc_32_tab+(((int)(c) ^ (b)) & 0xff))) ^ ((c) >> 8)) #define CRC32(c, b) ((*(pcrc_32_tab+(((int)(c) ^ (b)) & 0xff))) ^ ((c) >> 8))
/*********************************************************************** /***********************************************************************
* Return the next byte in the pseudo-random sequence * Return the next byte in the pseudo-random sequence
*/ */
static int decrypt_byte(unsigned long* pkeys, const unsigned long* pcrc_32_tab) static int decrypt_byte(unsigned long* pkeys, const unsigned long* pcrc_32_tab)
{ {
unsigned temp; /* POTENTIAL BUG: temp*(temp^1) may overflow in an unsigned temp; /* POTENTIAL BUG: temp*(temp^1) may overflow in an
* unpredictable manner on 16-bit systems; not a problem * unpredictable manner on 16-bit systems; not a problem
* with any known compiler so far, though */ * with any known compiler so far, though */
temp = ((unsigned)(*(pkeys+2)) & 0xffff) | 2; temp = ((unsigned)(*(pkeys+2)) & 0xffff) | 2;
return (int)(((temp * (temp ^ 1)) >> 8) & 0xff); return (int)(((temp * (temp ^ 1)) >> 8) & 0xff);
} }
/*********************************************************************** /***********************************************************************
* Update the encryption keys with the next byte of plain text * Update the encryption keys with the next byte of plain text
*/ */
static int update_keys(unsigned long* pkeys,const unsigned long* pcrc_32_tab,int c) static int update_keys(unsigned long* pkeys,const unsigned long* pcrc_32_tab,int c)
{ {
(*(pkeys+0)) = CRC32((*(pkeys+0)), c); (*(pkeys+0)) = CRC32((*(pkeys+0)), c);
(*(pkeys+1)) += (*(pkeys+0)) & 0xff; (*(pkeys+1)) += (*(pkeys+0)) & 0xff;
(*(pkeys+1)) = (*(pkeys+1)) * 134775813L + 1; (*(pkeys+1)) = (*(pkeys+1)) * 134775813L + 1;
{ {
register int keyshift = (int)((*(pkeys+1)) >> 24); register int keyshift = (int)((*(pkeys+1)) >> 24);
(*(pkeys+2)) = CRC32((*(pkeys+2)), keyshift); (*(pkeys+2)) = CRC32((*(pkeys+2)), keyshift);
} }
return c; return c;
} }
/*********************************************************************** /***********************************************************************
* Initialize the encryption keys and the random header according to * Initialize the encryption keys and the random header according to
* the given password. * the given password.
*/ */
static void init_keys(const char* passwd,unsigned long* pkeys,const unsigned long* pcrc_32_tab) static void init_keys(const char* passwd,unsigned long* pkeys,const unsigned long* pcrc_32_tab)
{ {
*(pkeys+0) = 305419896L; *(pkeys+0) = 305419896L;
*(pkeys+1) = 591751049L; *(pkeys+1) = 591751049L;
*(pkeys+2) = 878082192L; *(pkeys+2) = 878082192L;
while (*passwd != '\0') { while (*passwd != '\0') {
update_keys(pkeys,pcrc_32_tab,(int)*passwd); update_keys(pkeys,pcrc_32_tab,(int)*passwd);
passwd++; passwd++;
} }
} }
#define zdecode(pkeys,pcrc_32_tab,c) \ #define zdecode(pkeys,pcrc_32_tab,c) \
(update_keys(pkeys,pcrc_32_tab,c ^= decrypt_byte(pkeys,pcrc_32_tab))) (update_keys(pkeys,pcrc_32_tab,c ^= decrypt_byte(pkeys,pcrc_32_tab)))
#define zencode(pkeys,pcrc_32_tab,c,t) \ #define zencode(pkeys,pcrc_32_tab,c,t) \
(t=decrypt_byte(pkeys,pcrc_32_tab), update_keys(pkeys,pcrc_32_tab,c), t^(c)) (t=decrypt_byte(pkeys,pcrc_32_tab), update_keys(pkeys,pcrc_32_tab,c), t^(c))
#ifdef INCLUDECRYPTINGCODE_IFCRYPTALLOWED #ifdef INCLUDECRYPTINGCODE_IFCRYPTALLOWED
#define RAND_HEAD_LEN 12 #define RAND_HEAD_LEN 12
/* "last resort" source for second part of crypt seed pattern */ /* "last resort" source for second part of crypt seed pattern */
# ifndef ZCR_SEED2 # ifndef ZCR_SEED2
# define ZCR_SEED2 3141592654UL /* use PI as default pattern */ # define ZCR_SEED2 3141592654UL /* use PI as default pattern */
# endif # endif
static int crypthead(passwd, buf, bufSize, pkeys, pcrc_32_tab, crcForCrypting) static int crypthead(passwd, buf, bufSize, pkeys, pcrc_32_tab, crcForCrypting)
const char *passwd; /* password string */ const char *passwd; /* password string */
unsigned char *buf; /* where to write header */ unsigned char *buf; /* where to write header */
int bufSize; int bufSize;
unsigned long* pkeys; unsigned long* pkeys;
const unsigned long* pcrc_32_tab; const unsigned long* pcrc_32_tab;
unsigned long crcForCrypting; unsigned long crcForCrypting;
{ {
int n; /* index in random header */ int n; /* index in random header */
int t; /* temporary */ int t; /* temporary */
int c; /* random byte */ int c; /* random byte */
unsigned char header[RAND_HEAD_LEN-2]; /* random header */ unsigned char header[RAND_HEAD_LEN-2]; /* random header */
static unsigned calls = 0; /* ensure different random header each time */ static unsigned calls = 0; /* ensure different random header each time */
if (bufSize<RAND_HEAD_LEN) if (bufSize<RAND_HEAD_LEN)
return 0; return 0;
/* First generate RAND_HEAD_LEN-2 random bytes. We encrypt the /* First generate RAND_HEAD_LEN-2 random bytes. We encrypt the
* output of rand() to get less predictability, since rand() is * output of rand() to get less predictability, since rand() is
* often poorly implemented. * often poorly implemented.
*/ */
if (++calls == 1) if (++calls == 1)
{ {
srand((unsigned)(time(NULL) ^ ZCR_SEED2)); srand((unsigned)(time(NULL) ^ ZCR_SEED2));
} }
init_keys(passwd, pkeys, pcrc_32_tab); init_keys(passwd, pkeys, pcrc_32_tab);
for (n = 0; n < RAND_HEAD_LEN-2; n++) for (n = 0; n < RAND_HEAD_LEN-2; n++)
{ {
c = (rand() >> 7) & 0xff; c = (rand() >> 7) & 0xff;
header[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, c, t); header[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, c, t);
} }
/* Encrypt random header (last two bytes is high word of crc) */ /* Encrypt random header (last two bytes is high word of crc) */
init_keys(passwd, pkeys, pcrc_32_tab); init_keys(passwd, pkeys, pcrc_32_tab);
for (n = 0; n < RAND_HEAD_LEN-2; n++) for (n = 0; n < RAND_HEAD_LEN-2; n++)
{ {
buf[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, header[n], t); buf[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, header[n], t);
} }
buf[n++] = zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 16) & 0xff, t); buf[n++] = zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 16) & 0xff, t);
buf[n++] = zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 24) & 0xff, t); buf[n++] = zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 24) & 0xff, t);
return n; return n;
} }
#endif #endif
/* ioapi.c -- IO base function header for compress/uncompress .zip /* ioapi.c -- IO base function header for compress/uncompress .zip
files using zlib + zip or unzip API files using zlib + zip or unzip API
Version 1.01e, February 12th, 2005 Version 1.01e, February 12th, 2005
Copyright (C) 1998-2005 Gilles Vollant Copyright (C) 1998-2005 Gilles Vollant
*/ */
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include "zlib.h" #include "zlib.h"
#include "ioapi.h" #include "ioapi.h"
/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */ /* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */
#ifndef SEEK_CUR #ifndef SEEK_CUR
#define SEEK_CUR 1 #define SEEK_CUR 1
#endif #endif
#ifndef SEEK_END #ifndef SEEK_END
#define SEEK_END 2 #define SEEK_END 2
#endif #endif
#ifndef SEEK_SET #ifndef SEEK_SET
#define SEEK_SET 0 #define SEEK_SET 0
#endif #endif
voidpf ZCALLBACK fopen_file_func OF(( voidpf ZCALLBACK fopen_file_func OF((
voidpf opaque, voidpf opaque,
const char* filename, const char* filename,
int mode)); int mode));
uLong ZCALLBACK fread_file_func OF(( uLong ZCALLBACK fread_file_func OF((
voidpf opaque, voidpf opaque,
voidpf stream, voidpf stream,
void* buf, void* buf,
uLong size)); uLong size));
uLong ZCALLBACK fwrite_file_func OF(( uLong ZCALLBACK fwrite_file_func OF((
voidpf opaque, voidpf opaque,
voidpf stream, voidpf stream,
const void* buf, const void* buf,
uLong size)); uLong size));
long ZCALLBACK ftell_file_func OF(( long ZCALLBACK ftell_file_func OF((
voidpf opaque, voidpf opaque,
voidpf stream)); voidpf stream));
long ZCALLBACK fseek_file_func OF(( long ZCALLBACK fseek_file_func OF((
voidpf opaque, voidpf opaque,
voidpf stream, voidpf stream,
uLong offset, uLong offset,
int origin)); int origin));
int ZCALLBACK fclose_file_func OF(( int ZCALLBACK fclose_file_func OF((
voidpf opaque, voidpf opaque,
voidpf stream)); voidpf stream));
int ZCALLBACK ferror_file_func OF(( int ZCALLBACK ferror_file_func OF((
voidpf opaque, voidpf opaque,
voidpf stream)); voidpf stream));
voidpf ZCALLBACK fopen_file_func (opaque, filename, mode) voidpf ZCALLBACK fopen_file_func (opaque, filename, mode)
voidpf opaque; voidpf opaque;
const char* filename; const char* filename;
int mode; int mode;
{ {
FILE* file = NULL; FILE* file = NULL;
const char* mode_fopen = NULL; const char* mode_fopen = NULL;
if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ)
mode_fopen = "rb"; mode_fopen = "rb";
else else
if (mode & ZLIB_FILEFUNC_MODE_EXISTING) if (mode & ZLIB_FILEFUNC_MODE_EXISTING)
mode_fopen = "r+b"; mode_fopen = "r+b";
else else
if (mode & ZLIB_FILEFUNC_MODE_CREATE) if (mode & ZLIB_FILEFUNC_MODE_CREATE)
mode_fopen = "wb"; mode_fopen = "wb";
if ((filename!=NULL) && (mode_fopen != NULL)) if ((filename!=NULL) && (mode_fopen != NULL))
file = fopen(filename, mode_fopen); file = fopen(filename, mode_fopen);
return file; return file;
} }
uLong ZCALLBACK fread_file_func (opaque, stream, buf, size) uLong ZCALLBACK fread_file_func (opaque, stream, buf, size)
voidpf opaque; voidpf opaque;
voidpf stream; voidpf stream;
void* buf; void* buf;
uLong size; uLong size;
{ {
uLong ret; uLong ret;
ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream); ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream);
return ret; return ret;
} }
uLong ZCALLBACK fwrite_file_func (opaque, stream, buf, size) uLong ZCALLBACK fwrite_file_func (opaque, stream, buf, size)
voidpf opaque; voidpf opaque;
voidpf stream; voidpf stream;
const void* buf; const void* buf;
uLong size; uLong size;
{ {
uLong ret; uLong ret;
ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream); ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream);
return ret; return ret;
} }
long ZCALLBACK ftell_file_func (opaque, stream) long ZCALLBACK ftell_file_func (opaque, stream)
voidpf opaque; voidpf opaque;
voidpf stream; voidpf stream;
{ {
long ret; long ret;
ret = ftell((FILE *)stream); ret = ftell((FILE *)stream);
return ret; return ret;
} }
long ZCALLBACK fseek_file_func (opaque, stream, offset, origin) long ZCALLBACK fseek_file_func (opaque, stream, offset, origin)
voidpf opaque; voidpf opaque;
voidpf stream; voidpf stream;
uLong offset; uLong offset;
int origin; int origin;
{ {
int fseek_origin=0; int fseek_origin=0;
long ret; long ret;
switch (origin) switch (origin)
{ {
case ZLIB_FILEFUNC_SEEK_CUR : case ZLIB_FILEFUNC_SEEK_CUR :
fseek_origin = SEEK_CUR; fseek_origin = SEEK_CUR;
break; break;
case ZLIB_FILEFUNC_SEEK_END : case ZLIB_FILEFUNC_SEEK_END :
fseek_origin = SEEK_END; fseek_origin = SEEK_END;
break; break;
case ZLIB_FILEFUNC_SEEK_SET : case ZLIB_FILEFUNC_SEEK_SET :
fseek_origin = SEEK_SET; fseek_origin = SEEK_SET;
break; break;
default: return -1; default: return -1;
} }
ret = 0; ret = 0;
fseek((FILE *)stream, offset, fseek_origin); fseek((FILE *)stream, offset, fseek_origin);
return ret; return ret;
} }
int ZCALLBACK fclose_file_func (opaque, stream) int ZCALLBACK fclose_file_func (opaque, stream)
voidpf opaque; voidpf opaque;
voidpf stream; voidpf stream;
{ {
int ret; int ret;
ret = fclose((FILE *)stream); ret = fclose((FILE *)stream);
return ret; return ret;
} }
int ZCALLBACK ferror_file_func (opaque, stream) int ZCALLBACK ferror_file_func (opaque, stream)
voidpf opaque; voidpf opaque;
voidpf stream; voidpf stream;
{ {
int ret; int ret;
ret = ferror((FILE *)stream); ret = ferror((FILE *)stream);
return ret; return ret;
} }
void fill_fopen_filefunc (pzlib_filefunc_def) void fill_fopen_filefunc (pzlib_filefunc_def)
zlib_filefunc_def* pzlib_filefunc_def; zlib_filefunc_def* pzlib_filefunc_def;
{ {
pzlib_filefunc_def->zopen_file = fopen_file_func; pzlib_filefunc_def->zopen_file = fopen_file_func;
pzlib_filefunc_def->zread_file = fread_file_func; pzlib_filefunc_def->zread_file = fread_file_func;
pzlib_filefunc_def->zwrite_file = fwrite_file_func; pzlib_filefunc_def->zwrite_file = fwrite_file_func;
pzlib_filefunc_def->ztell_file = ftell_file_func; pzlib_filefunc_def->ztell_file = ftell_file_func;
pzlib_filefunc_def->zseek_file = fseek_file_func; pzlib_filefunc_def->zseek_file = fseek_file_func;
pzlib_filefunc_def->zclose_file = fclose_file_func; pzlib_filefunc_def->zclose_file = fclose_file_func;
pzlib_filefunc_def->zerror_file = ferror_file_func; pzlib_filefunc_def->zerror_file = ferror_file_func;
pzlib_filefunc_def->opaque = NULL; pzlib_filefunc_def->opaque = NULL;
} }
/* ioapi.h -- IO base function header for compress/uncompress .zip /* ioapi.h -- IO base function header for compress/uncompress .zip
files using zlib + zip or unzip API files using zlib + zip or unzip API
Version 1.01e, February 12th, 2005 Version 1.01e, February 12th, 2005
Copyright (C) 1998-2005 Gilles Vollant Copyright (C) 1998-2005 Gilles Vollant
*/ */
#ifndef _ZLIBIOAPI_H #ifndef _ZLIBIOAPI_H
#define _ZLIBIOAPI_H #define _ZLIBIOAPI_H
#define ZLIB_FILEFUNC_SEEK_CUR (1) #define ZLIB_FILEFUNC_SEEK_CUR (1)
#define ZLIB_FILEFUNC_SEEK_END (2) #define ZLIB_FILEFUNC_SEEK_END (2)
#define ZLIB_FILEFUNC_SEEK_SET (0) #define ZLIB_FILEFUNC_SEEK_SET (0)
#define ZLIB_FILEFUNC_MODE_READ (1) #define ZLIB_FILEFUNC_MODE_READ (1)
#define ZLIB_FILEFUNC_MODE_WRITE (2) #define ZLIB_FILEFUNC_MODE_WRITE (2)
#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3) #define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3)
#define ZLIB_FILEFUNC_MODE_EXISTING (4) #define ZLIB_FILEFUNC_MODE_EXISTING (4)
#define ZLIB_FILEFUNC_MODE_CREATE (8) #define ZLIB_FILEFUNC_MODE_CREATE (8)
#ifndef ZCALLBACK #ifndef ZCALLBACK
#if (defined(WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK) #if (defined(WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK)
#define ZCALLBACK CALLBACK #define ZCALLBACK CALLBACK
#else #else
#define ZCALLBACK #define ZCALLBACK
#endif #endif
#endif #endif
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode)); typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode));
typedef uLong (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size)); typedef uLong (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size));
typedef uLong (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size)); typedef uLong (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size));
typedef long (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream)); typedef long (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream));
typedef long (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin)); typedef long (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin));
typedef int (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream)); typedef int (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream));
typedef int (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream)); typedef int (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream));
typedef struct zlib_filefunc_def_s typedef struct zlib_filefunc_def_s
{ {
open_file_func zopen_file; open_file_func zopen_file;
read_file_func zread_file; read_file_func zread_file;
write_file_func zwrite_file; write_file_func zwrite_file;
tell_file_func ztell_file; tell_file_func ztell_file;
seek_file_func zseek_file; seek_file_func zseek_file;
close_file_func zclose_file; close_file_func zclose_file;
testerror_file_func zerror_file; testerror_file_func zerror_file;
voidpf opaque; voidpf opaque;
} zlib_filefunc_def; } zlib_filefunc_def;
void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def)); void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def));
#define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size)) #define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size))
#define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size)) #define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size))
#define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream)) #define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream))
#define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode)) #define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode))
#define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream)) #define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream))
#define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream)) #define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream))
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
#endif #endif
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/* unzip.h -- IO for uncompress .zip files using zlib /* unzip.h -- IO for uncompress .zip files using zlib
Version 1.01e, February 12th, 2005 Version 1.01e, February 12th, 2005
Copyright (C) 1998-2005 Gilles Vollant Copyright (C) 1998-2005 Gilles Vollant
This unzip package allow extract file from .ZIP file, compatible with PKZip 2.04g This unzip package allow extract file from .ZIP file, compatible with PKZip 2.04g
WinZip, InfoZip tools and compatible. WinZip, InfoZip tools and compatible.
Multi volume ZipFile (span) are not supported. Multi volume ZipFile (span) are not supported.
Encryption compatible with pkzip 2.04g only supported Encryption compatible with pkzip 2.04g only supported
Old compressions used by old PKZip 1.x are not supported Old compressions used by old PKZip 1.x are not supported
I WAIT FEEDBACK at mail info@winimage.com I WAIT FEEDBACK at mail info@winimage.com
Visit also http://www.winimage.com/zLibDll/unzip.htm for evolution Visit also http://www.winimage.com/zLibDll/unzip.htm for evolution
Condition of use and distribution are the same than zlib : Condition of use and distribution are the same than zlib :
This software is provided 'as-is', without any express or implied This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages warranty. In no event will the authors be held liable for any damages
arising from the use of this software. arising from the use of this software.
Permission is granted to anyone to use this software for any purpose, Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions: freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not 1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be in a product, an acknowledgment in the product documentation would be
appreciated but is not required. appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be 2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software. misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution. 3. This notice may not be removed or altered from any source distribution.
*/ */
/* for more info about .ZIP format, see /* for more info about .ZIP format, see
http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip
http://www.info-zip.org/pub/infozip/doc/ http://www.info-zip.org/pub/infozip/doc/
PkWare has also a specification at : PkWare has also a specification at :
ftp://ftp.pkware.com/probdesc.zip ftp://ftp.pkware.com/probdesc.zip
*/ */
#ifndef _unz_H #ifndef _unz_H
#define _unz_H #define _unz_H
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
#ifndef _ZLIB_H #ifndef _ZLIB_H
#include "zlib.h" #include "zlib.h"
#endif #endif
#ifndef _ZLIBIOAPI_H #ifndef _ZLIBIOAPI_H
#include "ioapi.h" #include "ioapi.h"
#endif #endif
#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP) #if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP)
/* like the STRICT of WIN32, we define a pointer that cannot be converted /* like the STRICT of WIN32, we define a pointer that cannot be converted
from (void*) without cast */ from (void*) without cast */
typedef struct TagunzFile__ { int unused; } unzFile__; typedef struct TagunzFile__ { int unused; } unzFile__;
typedef unzFile__ *unzFile; typedef unzFile__ *unzFile;
#else #else
typedef voidp unzFile; typedef voidp unzFile;
#endif #endif
#define UNZ_OK (0) #define UNZ_OK (0)
#define UNZ_END_OF_LIST_OF_FILE (-100) #define UNZ_END_OF_LIST_OF_FILE (-100)
#define UNZ_ERRNO (Z_ERRNO) #define UNZ_ERRNO (Z_ERRNO)
#define UNZ_EOF (0) #define UNZ_EOF (0)
#define UNZ_PARAMERROR (-102) #define UNZ_PARAMERROR (-102)
#define UNZ_BADZIPFILE (-103) #define UNZ_BADZIPFILE (-103)
#define UNZ_INTERNALERROR (-104) #define UNZ_INTERNALERROR (-104)
#define UNZ_CRCERROR (-105) #define UNZ_CRCERROR (-105)
/* tm_unz contain date/time info */ /* tm_unz contain date/time info */
typedef struct tm_unz_s typedef struct tm_unz_s
{ {
uInt tm_sec; /* seconds after the minute - [0,59] */ uInt tm_sec; /* seconds after the minute - [0,59] */
uInt tm_min; /* minutes after the hour - [0,59] */ uInt tm_min; /* minutes after the hour - [0,59] */
uInt tm_hour; /* hours since midnight - [0,23] */ uInt tm_hour; /* hours since midnight - [0,23] */
uInt tm_mday; /* day of the month - [1,31] */ uInt tm_mday; /* day of the month - [1,31] */
uInt tm_mon; /* months since January - [0,11] */ uInt tm_mon; /* months since January - [0,11] */
uInt tm_year; /* years - [1980..2044] */ uInt tm_year; /* years - [1980..2044] */
} tm_unz; } tm_unz;
/* unz_global_info structure contain global data about the ZIPfile /* unz_global_info structure contain global data about the ZIPfile
These data comes from the end of central dir */ These data comes from the end of central dir */
typedef struct unz_global_info_s typedef struct unz_global_info_s
{ {
uLong number_entry; /* total number of entries in uLong number_entry; /* total number of entries in
the central dir on this disk */ the central dir on this disk */
uLong size_comment; /* size of the global comment of the zipfile */ uLong size_comment; /* size of the global comment of the zipfile */
} unz_global_info; } unz_global_info;
/* unz_file_info contain information about a file in the zipfile */ /* unz_file_info contain information about a file in the zipfile */
typedef struct unz_file_info_s typedef struct unz_file_info_s
{ {
uLong version; /* version made by 2 bytes */ uLong version; /* version made by 2 bytes */
uLong version_needed; /* version needed to extract 2 bytes */ uLong version_needed; /* version needed to extract 2 bytes */
uLong flag; /* general purpose bit flag 2 bytes */ uLong flag; /* general purpose bit flag 2 bytes */
uLong compression_method; /* compression method 2 bytes */ uLong compression_method; /* compression method 2 bytes */
uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ uLong dosDate; /* last mod file date in Dos fmt 4 bytes */
uLong crc; /* crc-32 4 bytes */ uLong crc; /* crc-32 4 bytes */
uLong compressed_size; /* compressed size 4 bytes */ uLong compressed_size; /* compressed size 4 bytes */
uLong uncompressed_size; /* uncompressed size 4 bytes */ uLong uncompressed_size; /* uncompressed size 4 bytes */
uLong size_filename; /* filename length 2 bytes */ uLong size_filename; /* filename length 2 bytes */
uLong size_file_extra; /* extra field length 2 bytes */ uLong size_file_extra; /* extra field length 2 bytes */
uLong size_file_comment; /* file comment length 2 bytes */ uLong size_file_comment; /* file comment length 2 bytes */
uLong disk_num_start; /* disk number start 2 bytes */ uLong disk_num_start; /* disk number start 2 bytes */
uLong internal_fa; /* internal file attributes 2 bytes */ uLong internal_fa; /* internal file attributes 2 bytes */
uLong external_fa; /* external file attributes 4 bytes */ uLong external_fa; /* external file attributes 4 bytes */
tm_unz tmu_date; tm_unz tmu_date;
} unz_file_info; } unz_file_info;
extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1, extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1,
const char* fileName2, const char* fileName2,
int iCaseSensitivity)); int iCaseSensitivity));
/* /*
Compare two filename (fileName1,fileName2). Compare two filename (fileName1,fileName2).
If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)
If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi
or strcasecmp) or strcasecmp)
If iCaseSenisivity = 0, case sensitivity is defaut of your operating system If iCaseSenisivity = 0, case sensitivity is defaut of your operating system
(like 1 on Unix, 2 on Windows) (like 1 on Unix, 2 on Windows)
*/ */
extern unzFile ZEXPORT unzOpen OF((const char *path)); extern unzFile ZEXPORT unzOpen OF((const char *path));
/* /*
Open a Zip file. path contain the full pathname (by example, Open a Zip file. path contain the full pathname (by example,
on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer
"zlib/zlib113.zip". "zlib/zlib113.zip".
If the zipfile cannot be opened (file don't exist or in not valid), the If the zipfile cannot be opened (file don't exist or in not valid), the
return value is NULL. return value is NULL.
Else, the return value is a unzFile Handle, usable with other function Else, the return value is a unzFile Handle, usable with other function
of this unzip package. of this unzip package.
*/ */
extern unzFile ZEXPORT unzOpen2 OF((const char *path, extern unzFile ZEXPORT unzOpen2 OF((const char *path,
zlib_filefunc_def* pzlib_filefunc_def)); zlib_filefunc_def* pzlib_filefunc_def));
/* /*
Open a Zip file, like unzOpen, but provide a set of file low level API Open a Zip file, like unzOpen, but provide a set of file low level API
for read/write the zip file (see ioapi.h) for read/write the zip file (see ioapi.h)
*/ */
extern int ZEXPORT unzClose OF((unzFile file)); extern int ZEXPORT unzClose OF((unzFile file));
/* /*
Close a ZipFile opened with unzipOpen. Close a ZipFile opened with unzipOpen.
If there is files inside the .Zip opened with unzOpenCurrentFile (see later), If there is files inside the .Zip opened with unzOpenCurrentFile (see later),
these files MUST be closed with unzipCloseCurrentFile before call unzipClose. these files MUST be closed with unzipCloseCurrentFile before call unzipClose.
return UNZ_OK if there is no problem. */ return UNZ_OK if there is no problem. */
extern int ZEXPORT unzGetGlobalInfo OF((unzFile file, extern int ZEXPORT unzGetGlobalInfo OF((unzFile file,
unz_global_info *pglobal_info)); unz_global_info *pglobal_info));
/* /*
Write info about the ZipFile in the *pglobal_info structure. Write info about the ZipFile in the *pglobal_info structure.
No preparation of the structure is needed No preparation of the structure is needed
return UNZ_OK if there is no problem. */ return UNZ_OK if there is no problem. */
extern int ZEXPORT unzGetGlobalComment OF((unzFile file, extern int ZEXPORT unzGetGlobalComment OF((unzFile file,
char *szComment, char *szComment,
uLong uSizeBuf)); uLong uSizeBuf));
/* /*
Get the global comment string of the ZipFile, in the szComment buffer. Get the global comment string of the ZipFile, in the szComment buffer.
uSizeBuf is the size of the szComment buffer. uSizeBuf is the size of the szComment buffer.
return the number of byte copied or an error code <0 return the number of byte copied or an error code <0
*/ */
/***************************************************************************/ /***************************************************************************/
/* Unzip package allow you browse the directory of the zipfile */ /* Unzip package allow you browse the directory of the zipfile */
extern int ZEXPORT unzGoToFirstFile OF((unzFile file)); extern int ZEXPORT unzGoToFirstFile OF((unzFile file));
/* /*
Set the current file of the zipfile to the first file. Set the current file of the zipfile to the first file.
return UNZ_OK if there is no problem return UNZ_OK if there is no problem
*/ */
extern int ZEXPORT unzGoToNextFile OF((unzFile file)); extern int ZEXPORT unzGoToNextFile OF((unzFile file));
/* /*
Set the current file of the zipfile to the next file. Set the current file of the zipfile to the next file.
return UNZ_OK if there is no problem return UNZ_OK if there is no problem
return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
*/ */
extern int ZEXPORT unzLocateFile OF((unzFile file, extern int ZEXPORT unzLocateFile OF((unzFile file,
const char *szFileName, const char *szFileName,
int iCaseSensitivity)); int iCaseSensitivity));
/* /*
Try locate the file szFileName in the zipfile. Try locate the file szFileName in the zipfile.
For the iCaseSensitivity signification, see unzStringFileNameCompare For the iCaseSensitivity signification, see unzStringFileNameCompare
return value : return value :
UNZ_OK if the file is found. It becomes the current file. UNZ_OK if the file is found. It becomes the current file.
UNZ_END_OF_LIST_OF_FILE if the file is not found UNZ_END_OF_LIST_OF_FILE if the file is not found
*/ */
/* ****************************************** */ /* ****************************************** */
/* Ryan supplied functions */ /* Ryan supplied functions */
/* unz_file_info contain information about a file in the zipfile */ /* unz_file_info contain information about a file in the zipfile */
typedef struct unz_file_pos_s typedef struct unz_file_pos_s
{ {
uLong pos_in_zip_directory; /* offset in zip file directory */ uLong pos_in_zip_directory; /* offset in zip file directory */
uLong num_of_file; /* # of file */ uLong num_of_file; /* # of file */
} unz_file_pos; } unz_file_pos;
extern int ZEXPORT unzGetFilePos( extern int ZEXPORT unzGetFilePos(
unzFile file, unzFile file,
unz_file_pos* file_pos); unz_file_pos* file_pos);
extern int ZEXPORT unzGoToFilePos( extern int ZEXPORT unzGoToFilePos(
unzFile file, unzFile file,
unz_file_pos* file_pos); unz_file_pos* file_pos);
/* ****************************************** */ /* ****************************************** */
extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file, extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file,
unz_file_info *pfile_info, unz_file_info *pfile_info,
char *szFileName, char *szFileName,
uLong fileNameBufferSize, uLong fileNameBufferSize,
void *extraField, void *extraField,
uLong extraFieldBufferSize, uLong extraFieldBufferSize,
char *szComment, char *szComment,
uLong commentBufferSize)); uLong commentBufferSize));
/* /*
Get Info about the current file Get Info about the current file
if pfile_info!=NULL, the *pfile_info structure will contain somes info about if pfile_info!=NULL, the *pfile_info structure will contain somes info about
the current file the current file
if szFileName!=NULL, the filemane string will be copied in szFileName if szFileName!=NULL, the filemane string will be copied in szFileName
(fileNameBufferSize is the size of the buffer) (fileNameBufferSize is the size of the buffer)
if extraField!=NULL, the extra field information will be copied in extraField if extraField!=NULL, the extra field information will be copied in extraField
(extraFieldBufferSize is the size of the buffer). (extraFieldBufferSize is the size of the buffer).
This is the Central-header version of the extra field This is the Central-header version of the extra field
if szComment!=NULL, the comment string of the file will be copied in szComment if szComment!=NULL, the comment string of the file will be copied in szComment
(commentBufferSize is the size of the buffer) (commentBufferSize is the size of the buffer)
*/ */
/***************************************************************************/ /***************************************************************************/
/* for reading the content of the current zipfile, you can open it, read data /* for reading the content of the current zipfile, you can open it, read data
from it, and close it (you can close it before reading all the file) from it, and close it (you can close it before reading all the file)
*/ */
extern int ZEXPORT unzOpenCurrentFile OF((unzFile file)); extern int ZEXPORT unzOpenCurrentFile OF((unzFile file));
/* /*
Open for reading data the current file in the zipfile. Open for reading data the current file in the zipfile.
If there is no error, the return value is UNZ_OK. If there is no error, the return value is UNZ_OK.
*/ */
extern int ZEXPORT unzOpenCurrentFilePassword OF((unzFile file, extern int ZEXPORT unzOpenCurrentFilePassword OF((unzFile file,
const char* password)); const char* password));
/* /*
Open for reading data the current file in the zipfile. Open for reading data the current file in the zipfile.
password is a crypting password password is a crypting password
If there is no error, the return value is UNZ_OK. If there is no error, the return value is UNZ_OK.
*/ */
extern int ZEXPORT unzOpenCurrentFile2 OF((unzFile file, extern int ZEXPORT unzOpenCurrentFile2 OF((unzFile file,
int* method, int* method,
int* level, int* level,
int raw)); int raw));
/* /*
Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) Same than unzOpenCurrentFile, but open for read raw the file (not uncompress)
if raw==1 if raw==1
*method will receive method of compression, *level will receive level of *method will receive method of compression, *level will receive level of
compression compression
note : you can set level parameter as NULL (if you did not want known level, note : you can set level parameter as NULL (if you did not want known level,
but you CANNOT set method parameter as NULL but you CANNOT set method parameter as NULL
*/ */
extern int ZEXPORT unzOpenCurrentFile3 OF((unzFile file, extern int ZEXPORT unzOpenCurrentFile3 OF((unzFile file,
int* method, int* method,
int* level, int* level,
int raw, int raw,
const char* password)); const char* password));
/* /*
Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) Same than unzOpenCurrentFile, but open for read raw the file (not uncompress)
if raw==1 if raw==1
*method will receive method of compression, *level will receive level of *method will receive method of compression, *level will receive level of
compression compression
note : you can set level parameter as NULL (if you did not want known level, note : you can set level parameter as NULL (if you did not want known level,
but you CANNOT set method parameter as NULL but you CANNOT set method parameter as NULL
*/ */
extern int ZEXPORT unzCloseCurrentFile OF((unzFile file)); extern int ZEXPORT unzCloseCurrentFile OF((unzFile file));
/* /*
Close the file in zip opened with unzOpenCurrentFile Close the file in zip opened with unzOpenCurrentFile
Return UNZ_CRCERROR if all the file was read but the CRC is not good Return UNZ_CRCERROR if all the file was read but the CRC is not good
*/ */
extern int ZEXPORT unzReadCurrentFile OF((unzFile file, extern int ZEXPORT unzReadCurrentFile OF((unzFile file,
voidp buf, voidp buf,
unsigned len)); unsigned len));
/* /*
Read bytes from the current file (opened by unzOpenCurrentFile) Read bytes from the current file (opened by unzOpenCurrentFile)
buf contain buffer where data must be copied buf contain buffer where data must be copied
len the size of buf. len the size of buf.
return the number of byte copied if somes bytes are copied return the number of byte copied if somes bytes are copied
return 0 if the end of file was reached return 0 if the end of file was reached
return <0 with error code if there is an error return <0 with error code if there is an error
(UNZ_ERRNO for IO error, or zLib error for uncompress error) (UNZ_ERRNO for IO error, or zLib error for uncompress error)
*/ */
extern z_off_t ZEXPORT unztell OF((unzFile file)); extern z_off_t ZEXPORT unztell OF((unzFile file));
/* /*
Give the current position in uncompressed data Give the current position in uncompressed data
*/ */
extern int ZEXPORT unzeof OF((unzFile file)); extern int ZEXPORT unzeof OF((unzFile file));
/* /*
return 1 if the end of file was reached, 0 elsewhere return 1 if the end of file was reached, 0 elsewhere
*/ */
extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file, extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file,
voidp buf, voidp buf,
unsigned len)); unsigned len));
/* /*
Read extra field from the current file (opened by unzOpenCurrentFile) Read extra field from the current file (opened by unzOpenCurrentFile)
This is the local-header version of the extra field (sometimes, there is This is the local-header version of the extra field (sometimes, there is
more info in the local-header version than in the central-header) more info in the local-header version than in the central-header)
if buf==NULL, it return the size of the local extra field if buf==NULL, it return the size of the local extra field
if buf!=NULL, len is the size of the buffer, the extra header is copied in if buf!=NULL, len is the size of the buffer, the extra header is copied in
buf. buf.
the return value is the number of bytes copied in buf, or (if <0) the return value is the number of bytes copied in buf, or (if <0)
the error code the error code
*/ */
/***************************************************************************/ /***************************************************************************/
/* Get the current file offset */ /* Get the current file offset */
extern uLong ZEXPORT unzGetOffset (unzFile file); extern uLong ZEXPORT unzGetOffset (unzFile file);
/* Set the current file offset */ /* Set the current file offset */
extern int ZEXPORT unzSetOffset (unzFile file, uLong pos); extern int ZEXPORT unzSetOffset (unzFile file, uLong pos);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
#endif /* _unz_H */ #endif /* _unz_H */
/***************************************************************************** /*****************************************************************************
* osd.c - The OSD Menu core code. * osd.c - The OSD Menu core code.
***************************************************************************** *****************************************************************************
* Copyright (C) 2005 M2X * Copyright (C) 2005 M2X
* $Id$ * $Id$
* *
* Authors: Jean-Paul Saman <jpsaman #_at_# m2x dot nl> * Authors: Jean-Paul Saman <jpsaman #_at_# m2x dot nl>
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/ *****************************************************************************/
/***************************************************************************** /*****************************************************************************
* Preamble * Preamble
*****************************************************************************/ *****************************************************************************/
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <vlc/vlc.h> #include <vlc/vlc.h>
#include <vlc_keys.h> #include <vlc_keys.h>
#include <vlc_osd.h> #include <vlc_osd.h>
#undef OSD_MENU_DEBUG #undef OSD_MENU_DEBUG
/***************************************************************************** /*****************************************************************************
* Local prototypes * Local prototypes
*****************************************************************************/ *****************************************************************************/
static void osd_UpdateState( osd_menu_state_t *, int, int, int, int, picture_t * ); static void osd_UpdateState( osd_menu_state_t *, int, int, int, int, picture_t * );
static inline osd_state_t *osd_VolumeStateChange( osd_state_t *, int ); static inline osd_state_t *osd_VolumeStateChange( osd_state_t *, int );
static int osd_VolumeStep( vlc_object_t *, int, int ); static int osd_VolumeStep( vlc_object_t *, int, int );
static vlc_bool_t osd_isVisible( osd_menu_t *p_osd ); static vlc_bool_t osd_isVisible( osd_menu_t *p_osd );
static vlc_bool_t osd_isVisible( osd_menu_t *p_osd ) static vlc_bool_t osd_isVisible( osd_menu_t *p_osd )
{ {
vlc_value_t val; vlc_value_t val;
var_Get( p_osd, "osd-menu-visible", &val ); var_Get( p_osd, "osd-menu-visible", &val );
return val.b_bool; return val.b_bool;
} }
/***************************************************************************** /*****************************************************************************
* OSD menu Funtions * OSD menu Funtions
*****************************************************************************/ *****************************************************************************/
osd_menu_t *__osd_MenuCreate( vlc_object_t *p_this, const char *psz_file ) osd_menu_t *__osd_MenuCreate( vlc_object_t *p_this, const char *psz_file )
{ {
osd_menu_t *p_osd = NULL; osd_menu_t *p_osd = NULL;
vlc_value_t lockval; vlc_value_t lockval;
int i_volume = 0; int i_volume = 0;
int i_steps = 0; int i_steps = 0;
/* to be sure to avoid multiple creation */ /* to be sure to avoid multiple creation */
var_Create( p_this->p_libvlc, "osd_mutex", VLC_VAR_MUTEX ); var_Create( p_this->p_libvlc, "osd_mutex", VLC_VAR_MUTEX );
var_Get( p_this->p_libvlc, "osd_mutex", &lockval ); var_Get( p_this->p_libvlc, "osd_mutex", &lockval );
vlc_mutex_lock( lockval.p_address ); vlc_mutex_lock( lockval.p_address );
if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL ) if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL )
{ {
vlc_value_t val; vlc_value_t val;
msg_Dbg( p_this, "creating osd menu object" ); msg_Dbg( p_this, "creating osd menu object" );
if( ( p_osd = vlc_object_create( p_this, VLC_OBJECT_OSDMENU ) ) == NULL ) if( ( p_osd = vlc_object_create( p_this, VLC_OBJECT_OSDMENU ) ) == NULL )
{ {
msg_Err( p_this, "out of memory" ); msg_Err( p_this, "out of memory" );
vlc_mutex_unlock( lockval.p_address ); vlc_mutex_unlock( lockval.p_address );
return NULL; return NULL;
} }
/* Parse configuration file */ /* Parse configuration file */
if( osd_ConfigLoader( p_this, psz_file, &p_osd ) ) if( osd_ConfigLoader( p_this, psz_file, &p_osd ) )
goto error; goto error;
/* Setup default button (first button) */ /* Setup default button (first button) */
p_osd->p_state->p_visible = p_osd->p_button; p_osd->p_state->p_visible = p_osd->p_button;
p_osd->p_state->p_visible->p_current_state = p_osd->p_state->p_visible->p_current_state =
osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT ); osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT );
p_osd->i_width = p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch; p_osd->i_width = p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch;
p_osd->i_height = p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines; p_osd->i_height = p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines;
/* Update the volume state images to match the current volume */ /* Update the volume state images to match the current volume */
i_volume = config_GetInt( p_this, "volume" ); i_volume = config_GetInt( p_this, "volume" );
i_steps = osd_VolumeStep( p_this, i_volume, p_osd->p_state->p_volume->i_ranges ); i_steps = osd_VolumeStep( p_this, i_volume, p_osd->p_state->p_volume->i_ranges );
p_osd->p_state->p_volume->p_current_state = osd_VolumeStateChange( p_osd->p_state->p_volume->p_states, i_steps ); p_osd->p_state->p_volume->p_current_state = osd_VolumeStateChange( p_osd->p_state->p_volume->p_states, i_steps );
/* Initialize OSD state */ /* Initialize OSD state */
osd_UpdateState( p_osd->p_state, p_osd->i_x, p_osd->i_y, osd_UpdateState( p_osd->p_state, p_osd->i_x, p_osd->i_y,
p_osd->i_width, p_osd->i_height, NULL ); p_osd->i_width, p_osd->i_height, NULL );
vlc_object_yield( p_osd ); vlc_object_yield( p_osd );
vlc_object_attach( p_osd, p_this->p_vlc ); vlc_object_attach( p_osd, p_this->p_vlc );
/* Signal when an update of OSD menu is needed */ /* Signal when an update of OSD menu is needed */
var_Create( p_osd, "osd-menu-update", VLC_VAR_BOOL ); var_Create( p_osd, "osd-menu-update", VLC_VAR_BOOL );
var_Create( p_osd, "osd-menu-visible", VLC_VAR_BOOL ); var_Create( p_osd, "osd-menu-visible", VLC_VAR_BOOL );
val.b_bool = VLC_FALSE; val.b_bool = VLC_FALSE;
var_Set( p_osd, "osd-menu-update", val ); var_Set( p_osd, "osd-menu-update", val );
var_Set( p_osd, "osd-menu-visible", val ); var_Set( p_osd, "osd-menu-visible", val );
} }
vlc_mutex_unlock( lockval.p_address ); vlc_mutex_unlock( lockval.p_address );
return p_osd; return p_osd;
error: error:
msg_Err( p_this, "creating osd menu object failed" ); msg_Err( p_this, "creating osd menu object failed" );
vlc_mutex_unlock( lockval.p_address ); vlc_mutex_unlock( lockval.p_address );
vlc_object_destroy( p_osd ); vlc_object_destroy( p_osd );
return NULL; return NULL;
} }
void __osd_MenuDelete( vlc_object_t *p_this, osd_menu_t *p_osd ) void __osd_MenuDelete( vlc_object_t *p_this, osd_menu_t *p_osd )
{ {
vlc_value_t lockval; vlc_value_t lockval;
if( !p_osd || !p_this ) return; if( !p_osd || !p_this ) return;
var_Get( p_this->p_libvlc, "osd_mutex", &lockval ); var_Get( p_this->p_libvlc, "osd_mutex", &lockval );
vlc_mutex_lock( lockval.p_address ); vlc_mutex_lock( lockval.p_address );
vlc_object_release( p_osd ); vlc_object_release( p_osd );
if( p_osd->i_refcount > 0 ) if( p_osd->i_refcount > 0 )
{ {
vlc_mutex_unlock( lockval.p_address ); vlc_mutex_unlock( lockval.p_address );
return; return;
} }
var_Destroy( p_osd, "osd-menu-visible" ); var_Destroy( p_osd, "osd-menu-visible" );
var_Destroy( p_osd, "osd-menu-update" ); var_Destroy( p_osd, "osd-menu-update" );
osd_ConfigUnload( p_this, &p_osd ); osd_ConfigUnload( p_this, &p_osd );
vlc_object_detach( p_osd ); vlc_object_detach( p_osd );
vlc_object_destroy( p_osd ); vlc_object_destroy( p_osd );
p_osd = NULL; p_osd = NULL;
vlc_mutex_unlock( lockval.p_address ); vlc_mutex_unlock( lockval.p_address );
} }
osd_state_t *__osd_StateChange( osd_state_t *p_states, const int i_state ) osd_state_t *__osd_StateChange( osd_state_t *p_states, const int i_state )
{ {
osd_state_t *p_current = p_states; osd_state_t *p_current = p_states;
osd_state_t *p_temp = NULL; osd_state_t *p_temp = NULL;
int i = 0; int i = 0;
for( i=0; p_current != NULL; i++ ) for( i=0; p_current != NULL; i++ )
{ {
if( p_current->i_state == i_state ) if( p_current->i_state == i_state )
return p_current; return p_current;
p_temp = p_current->p_next; p_temp = p_current->p_next;
p_current = p_temp; p_current = p_temp;
} }
return p_states; return p_states;
} }
/* The volume can be modified in another interface while the OSD Menu /* The volume can be modified in another interface while the OSD Menu
* has not been instantiated yet. This routines updates the "volume OSD menu item" * has not been instantiated yet. This routines updates the "volume OSD menu item"
* to reflect the current state of the GUI. * to reflect the current state of the GUI.
*/ */
static inline osd_state_t *osd_VolumeStateChange( osd_state_t *p_current, int i_steps ) static inline osd_state_t *osd_VolumeStateChange( osd_state_t *p_current, int i_steps )
{ {
osd_state_t *p_temp = NULL; osd_state_t *p_temp = NULL;
int i; int i;
if( i_steps < 0 ) i_steps = 0; if( i_steps < 0 ) i_steps = 0;
for( i=0; (i < i_steps) && (p_current != NULL); i++ ) for( i=0; (i < i_steps) && (p_current != NULL); i++ )
{ {
p_temp = p_current->p_next; p_temp = p_current->p_next;
if( !p_temp ) return p_current; if( !p_temp ) return p_current;
p_current = p_temp; p_current = p_temp;
} }
return (!p_temp) ? p_current : p_temp; return (!p_temp) ? p_current : p_temp;
} }
/* Update the state of the OSD Menu */ /* Update the state of the OSD Menu */
static void osd_UpdateState( osd_menu_state_t *p_state, int i_x, int i_y, static void osd_UpdateState( osd_menu_state_t *p_state, int i_x, int i_y,
int i_width, int i_height, picture_t *p_pic ) int i_width, int i_height, picture_t *p_pic )
{ {
p_state->i_x = i_x; p_state->i_x = i_x;
p_state->i_y = i_y; p_state->i_y = i_y;
p_state->i_width = i_width; p_state->i_width = i_width;
p_state->i_height = i_height; p_state->i_height = i_height;
p_state->p_pic = p_pic; p_state->p_pic = p_pic;
} }
void __osd_MenuShow( vlc_object_t *p_this ) void __osd_MenuShow( vlc_object_t *p_this )
{ {
osd_menu_t *p_osd = NULL; osd_menu_t *p_osd = NULL;
osd_button_t *p_button = NULL; osd_button_t *p_button = NULL;
vlc_value_t lockval; vlc_value_t lockval;
if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL ) if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL )
{ {
msg_Err( p_this, "osd_MenuNext failed" ); msg_Err( p_this, "osd_MenuNext failed" );
return; return;
} }
var_Get( p_this->p_libvlc, "osd_mutex", &lockval ); var_Get( p_this->p_libvlc, "osd_mutex", &lockval );
vlc_mutex_lock( lockval.p_address ); vlc_mutex_lock( lockval.p_address );
#if defined(OSD_MENU_DEBUG) #if defined(OSD_MENU_DEBUG)
msg_Dbg( p_osd, "menu on" ); msg_Dbg( p_osd, "menu on" );
#endif #endif
p_button = p_osd->p_state->p_visible; p_button = p_osd->p_state->p_visible;
if( p_button ) if( p_button )
{ {
if( !p_button->b_range ) if( !p_button->b_range )
p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_UNSELECT ); p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_UNSELECT );
p_osd->p_state->p_visible = p_osd->p_button; p_osd->p_state->p_visible = p_osd->p_button;
if( !p_osd->p_state->p_visible->b_range ) if( !p_osd->p_state->p_visible->b_range )
p_osd->p_state->p_visible->p_current_state = p_osd->p_state->p_visible->p_current_state =
osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT ); osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT );
osd_UpdateState( p_osd->p_state, osd_UpdateState( p_osd->p_state,
p_osd->p_state->p_visible->i_x, p_osd->p_state->p_visible->i_y, p_osd->p_state->p_visible->i_x, p_osd->p_state->p_visible->i_y,
p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch, p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch,
p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines, p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines,
p_osd->p_state->p_visible->p_current_state->p_pic ); p_osd->p_state->p_visible->p_current_state->p_pic );
osd_SetMenuUpdate( p_osd, VLC_TRUE ); osd_SetMenuUpdate( p_osd, VLC_TRUE );
} }
osd_SetMenuVisible( p_osd, VLC_TRUE ); osd_SetMenuVisible( p_osd, VLC_TRUE );
vlc_object_release( (vlc_object_t*) p_osd ); vlc_object_release( (vlc_object_t*) p_osd );
vlc_mutex_unlock( lockval.p_address ); vlc_mutex_unlock( lockval.p_address );
} }
void __osd_MenuHide( vlc_object_t *p_this ) void __osd_MenuHide( vlc_object_t *p_this )
{ {
osd_menu_t *p_osd = NULL; osd_menu_t *p_osd = NULL;
vlc_value_t lockval; vlc_value_t lockval;
if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL ) if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL )
{ {
msg_Err( p_this, "osd_MenuNext failed" ); msg_Err( p_this, "osd_MenuNext failed" );
return; return;
} }
var_Get( p_this->p_libvlc, "osd_mutex", &lockval ); var_Get( p_this->p_libvlc, "osd_mutex", &lockval );
vlc_mutex_lock( lockval.p_address ); vlc_mutex_lock( lockval.p_address );
#if defined(OSD_MENU_DEBUG) #if defined(OSD_MENU_DEBUG)
msg_Dbg( p_osd, "menu off" ); msg_Dbg( p_osd, "menu off" );
#endif #endif
osd_UpdateState( p_osd->p_state, osd_UpdateState( p_osd->p_state,
p_osd->p_state->i_x, p_osd->p_state->i_y, p_osd->p_state->i_x, p_osd->p_state->i_y,
0, 0, NULL ); 0, 0, NULL );
osd_SetMenuUpdate( p_osd, VLC_TRUE ); osd_SetMenuUpdate( p_osd, VLC_TRUE );
vlc_object_release( (vlc_object_t*) p_osd ); vlc_object_release( (vlc_object_t*) p_osd );
vlc_mutex_unlock( lockval.p_address ); vlc_mutex_unlock( lockval.p_address );
} }
void __osd_MenuActivate( vlc_object_t *p_this ) void __osd_MenuActivate( vlc_object_t *p_this )
{ {
osd_menu_t *p_osd = NULL; osd_menu_t *p_osd = NULL;
osd_button_t *p_button = NULL; osd_button_t *p_button = NULL;
vlc_value_t lockval; vlc_value_t lockval;
if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL ) if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL )
{ {
msg_Err( p_this, "osd_MenuNext failed" ); msg_Err( p_this, "osd_MenuNext failed" );
return; return;
} }
if( osd_isVisible( p_osd ) == VLC_FALSE ) if( osd_isVisible( p_osd ) == VLC_FALSE )
{ {
vlc_object_release( (vlc_object_t*) p_osd ); vlc_object_release( (vlc_object_t*) p_osd );
return; return;
} }
var_Get( p_this->p_libvlc, "osd_mutex", &lockval ); var_Get( p_this->p_libvlc, "osd_mutex", &lockval );
vlc_mutex_lock( lockval.p_address ); vlc_mutex_lock( lockval.p_address );
#if defined(OSD_MENU_DEBUG) #if defined(OSD_MENU_DEBUG)
msg_Dbg( p_osd, "select" ); msg_Dbg( p_osd, "select" );
#endif #endif
p_button = p_osd->p_state->p_visible; p_button = p_osd->p_state->p_visible;
/* /*
* Is there a menu item above or below? If so, then select it. * Is there a menu item above or below? If so, then select it.
*/ */
if( p_button && p_button->p_up) if( p_button && p_button->p_up)
{ {
vlc_object_release( (vlc_object_t*) p_osd ); vlc_object_release( (vlc_object_t*) p_osd );
vlc_mutex_unlock( lockval.p_address ); vlc_mutex_unlock( lockval.p_address );
__osd_MenuUp( p_this ); /* "menu select" means go to menu item above. */ __osd_MenuUp( p_this ); /* "menu select" means go to menu item above. */
return; return;
} }
if( p_button && p_button->p_down) if( p_button && p_button->p_down)
{ {
vlc_object_release( (vlc_object_t*) p_osd ); vlc_object_release( (vlc_object_t*) p_osd );
vlc_mutex_unlock( lockval.p_address ); vlc_mutex_unlock( lockval.p_address );
__osd_MenuDown( p_this ); /* "menu select" means go to menu item below. */ __osd_MenuDown( p_this ); /* "menu select" means go to menu item below. */
return; return;
} }
if( p_button && !p_button->b_range ) if( p_button && !p_button->b_range )
{ {
p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_PRESSED ); p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_PRESSED );
osd_UpdateState( p_osd->p_state, osd_UpdateState( p_osd->p_state,
p_button->i_x, p_button->i_y, p_button->i_x, p_button->i_y,
p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch, p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch,
p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines, p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines,
p_button->p_current_state->p_pic ); p_button->p_current_state->p_pic );
osd_SetMenuUpdate( p_osd, VLC_TRUE ); osd_SetMenuUpdate( p_osd, VLC_TRUE );
osd_SetMenuVisible( p_osd, VLC_TRUE ); osd_SetMenuVisible( p_osd, VLC_TRUE );
osd_SetKeyPressed( VLC_OBJECT(p_osd->p_vlc), config_GetInt( p_osd, p_button->psz_action ) ); osd_SetKeyPressed( VLC_OBJECT(p_osd->p_vlc), config_GetInt( p_osd, p_button->psz_action ) );
#if defined(OSD_MENU_DEBUG) #if defined(OSD_MENU_DEBUG)
msg_Dbg( p_osd, "select (%d, %s)", config_GetInt( p_osd, p_button->psz_action ), p_button->psz_action ); msg_Dbg( p_osd, "select (%d, %s)", config_GetInt( p_osd, p_button->psz_action ), p_button->psz_action );
#endif #endif
} }
vlc_object_release( (vlc_object_t*) p_osd ); vlc_object_release( (vlc_object_t*) p_osd );
vlc_mutex_unlock( lockval.p_address ); vlc_mutex_unlock( lockval.p_address );
} }
void __osd_MenuNext( vlc_object_t *p_this ) void __osd_MenuNext( vlc_object_t *p_this )
{ {
osd_menu_t *p_osd = NULL; osd_menu_t *p_osd = NULL;
osd_button_t *p_button = NULL; osd_button_t *p_button = NULL;
vlc_value_t lockval; vlc_value_t lockval;
if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL ) if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL )
{ {
msg_Err( p_this, "osd_MenuNext failed" ); msg_Err( p_this, "osd_MenuNext failed" );
return; return;
} }
if( osd_isVisible( p_osd ) == VLC_FALSE ) if( osd_isVisible( p_osd ) == VLC_FALSE )
{ {
vlc_object_release( (vlc_object_t*) p_osd ); vlc_object_release( (vlc_object_t*) p_osd );
return; return;
} }
var_Get( p_this->p_libvlc, "osd_mutex", &lockval ); var_Get( p_this->p_libvlc, "osd_mutex", &lockval );
vlc_mutex_lock( lockval.p_address ); vlc_mutex_lock( lockval.p_address );
p_button = p_osd->p_state->p_visible; p_button = p_osd->p_state->p_visible;
if( p_button ) if( p_button )
{ {
if( !p_button->b_range ) if( !p_button->b_range )
p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_UNSELECT ); p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_UNSELECT );
if( p_button->p_next ) if( p_button->p_next )
p_osd->p_state->p_visible = p_button->p_next; p_osd->p_state->p_visible = p_button->p_next;
else else
p_osd->p_state->p_visible = p_osd->p_button; p_osd->p_state->p_visible = p_osd->p_button;
if( !p_osd->p_state->p_visible->b_range ) if( !p_osd->p_state->p_visible->b_range )
p_osd->p_state->p_visible->p_current_state = p_osd->p_state->p_visible->p_current_state =
osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT ); osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT );
osd_UpdateState( p_osd->p_state, osd_UpdateState( p_osd->p_state,
p_osd->p_state->p_visible->i_x, p_osd->p_state->p_visible->i_y, p_osd->p_state->p_visible->i_x, p_osd->p_state->p_visible->i_y,
p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch, p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch,
p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines, p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines,
p_osd->p_state->p_visible->p_current_state->p_pic ); p_osd->p_state->p_visible->p_current_state->p_pic );
osd_SetMenuUpdate( p_osd, VLC_TRUE ); osd_SetMenuUpdate( p_osd, VLC_TRUE );
} }
#if defined(OSD_MENU_DEBUG) #if defined(OSD_MENU_DEBUG)
msg_Dbg( p_osd, "direction right [button %s]", p_osd->p_state->p_visible->psz_action ); msg_Dbg( p_osd, "direction right [button %s]", p_osd->p_state->p_visible->psz_action );
#endif #endif
vlc_object_release( (vlc_object_t*) p_osd ); vlc_object_release( (vlc_object_t*) p_osd );
vlc_mutex_unlock( lockval.p_address ); vlc_mutex_unlock( lockval.p_address );
} }
void __osd_MenuPrev( vlc_object_t *p_this ) void __osd_MenuPrev( vlc_object_t *p_this )
{ {
osd_menu_t *p_osd = NULL; osd_menu_t *p_osd = NULL;
osd_button_t *p_button = NULL; osd_button_t *p_button = NULL;
vlc_value_t lockval; vlc_value_t lockval;
if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL ) if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL )
{ {
msg_Err( p_this, "osd_MenuPrev failed" ); msg_Err( p_this, "osd_MenuPrev failed" );
return; return;
} }
if( osd_isVisible( p_osd ) == VLC_FALSE ) if( osd_isVisible( p_osd ) == VLC_FALSE )
{ {
vlc_object_release( (vlc_object_t*) p_osd ); vlc_object_release( (vlc_object_t*) p_osd );
return; return;
} }
var_Get( p_this->p_libvlc, "osd_mutex", &lockval ); var_Get( p_this->p_libvlc, "osd_mutex", &lockval );
vlc_mutex_lock( lockval.p_address ); vlc_mutex_lock( lockval.p_address );
p_button = p_osd->p_state->p_visible; p_button = p_osd->p_state->p_visible;
if( p_button ) if( p_button )
{ {
if( !p_button->b_range ) if( !p_button->b_range )
p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_UNSELECT ); p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_UNSELECT );
if( p_button->p_prev ) if( p_button->p_prev )
p_osd->p_state->p_visible = p_button->p_prev; p_osd->p_state->p_visible = p_button->p_prev;
else else
p_osd->p_state->p_visible = p_osd->p_last_button; p_osd->p_state->p_visible = p_osd->p_last_button;
if( !p_osd->p_state->p_visible->b_range ) if( !p_osd->p_state->p_visible->b_range )
p_osd->p_state->p_visible->p_current_state = p_osd->p_state->p_visible->p_current_state =
osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT ); osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT );
osd_UpdateState( p_osd->p_state, osd_UpdateState( p_osd->p_state,
p_osd->p_state->p_visible->i_x, p_osd->p_state->p_visible->i_y, p_osd->p_state->p_visible->i_x, p_osd->p_state->p_visible->i_y,
p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch, p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch,
p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines, p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines,
p_osd->p_state->p_visible->p_current_state->p_pic ); p_osd->p_state->p_visible->p_current_state->p_pic );
osd_SetMenuUpdate( p_osd, VLC_TRUE ); osd_SetMenuUpdate( p_osd, VLC_TRUE );
} }
#if defined(OSD_MENU_DEBUG) #if defined(OSD_MENU_DEBUG)
msg_Dbg( p_osd, "direction left [button %s]", p_osd->p_state->p_visible->psz_action ); msg_Dbg( p_osd, "direction left [button %s]", p_osd->p_state->p_visible->psz_action );
#endif #endif
vlc_object_release( (vlc_object_t*) p_osd ); vlc_object_release( (vlc_object_t*) p_osd );
vlc_mutex_unlock( lockval.p_address ); vlc_mutex_unlock( lockval.p_address );
} }
void __osd_MenuUp( vlc_object_t *p_this ) void __osd_MenuUp( vlc_object_t *p_this )
{ {
osd_menu_t *p_osd = NULL; osd_menu_t *p_osd = NULL;
osd_button_t *p_button = NULL; osd_button_t *p_button = NULL;
vlc_value_t lockval; vlc_value_t lockval;
#if defined(OSD_MENU_DEBUG) #if defined(OSD_MENU_DEBUG)
vlc_value_t val; vlc_value_t val;
#endif #endif
if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL ) if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL )
{ {
msg_Err( p_this, "osd_MenuDown failed" ); msg_Err( p_this, "osd_MenuDown failed" );
return; return;
} }
if( osd_isVisible( p_osd ) == VLC_FALSE ) if( osd_isVisible( p_osd ) == VLC_FALSE )
{ {
vlc_object_release( (vlc_object_t*) p_osd ); vlc_object_release( (vlc_object_t*) p_osd );
return; return;
} }
var_Get( p_this->p_libvlc, "osd_mutex", &lockval ); var_Get( p_this->p_libvlc, "osd_mutex", &lockval );
vlc_mutex_lock( lockval.p_address ); vlc_mutex_lock( lockval.p_address );
p_button = p_osd->p_state->p_visible; p_button = p_osd->p_state->p_visible;
if( p_button ) if( p_button )
{ {
if( !p_button->b_range ) if( !p_button->b_range )
{ {
p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_SELECT ); p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_SELECT );
if( p_button->p_up ) if( p_button->p_up )
p_osd->p_state->p_visible = p_button->p_up; p_osd->p_state->p_visible = p_button->p_up;
} }
if( p_button->b_range && p_osd->p_state->p_visible->b_range ) if( p_button->b_range && p_osd->p_state->p_visible->b_range )
{ {
osd_state_t *p_temp = p_osd->p_state->p_visible->p_current_state; osd_state_t *p_temp = p_osd->p_state->p_visible->p_current_state;
if( p_temp && p_temp->p_next ) if( p_temp && p_temp->p_next )
p_osd->p_state->p_visible->p_current_state = p_temp->p_next; p_osd->p_state->p_visible->p_current_state = p_temp->p_next;
} }
else if( !p_osd->p_state->p_visible->b_range ) else if( !p_osd->p_state->p_visible->b_range )
{ {
p_osd->p_state->p_visible->p_current_state = p_osd->p_state->p_visible->p_current_state =
osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT ); osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT );
} }
osd_UpdateState( p_osd->p_state, osd_UpdateState( p_osd->p_state,
p_osd->p_state->p_visible->i_x, p_osd->p_state->p_visible->i_y, p_osd->p_state->p_visible->i_x, p_osd->p_state->p_visible->i_y,
p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch, p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch,
p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines, p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines,
p_osd->p_state->p_visible->p_current_state->p_pic ); p_osd->p_state->p_visible->p_current_state->p_pic );
osd_SetMenuUpdate( p_osd, VLC_TRUE ); osd_SetMenuUpdate( p_osd, VLC_TRUE );
/* If this is a range style action with associated images of only one state, /* If this is a range style action with associated images of only one state,
* then perform "menu select" on every menu navigation * then perform "menu select" on every menu navigation
*/ */
if( p_button->b_range ) if( p_button->b_range )
{ {
osd_SetKeyPressed( VLC_OBJECT(p_osd->p_vlc), config_GetInt(p_osd, p_button->psz_action) ); osd_SetKeyPressed( VLC_OBJECT(p_osd->p_vlc), config_GetInt(p_osd, p_button->psz_action) );
#if defined(OSD_MENU_DEBUG) #if defined(OSD_MENU_DEBUG)
msg_Dbg( p_osd, "select (%d, %s)", val.i_int, p_button->psz_action ); msg_Dbg( p_osd, "select (%d, %s)", val.i_int, p_button->psz_action );
#endif #endif
} }
} }
#if defined(OSD_MENU_DEBUG) #if defined(OSD_MENU_DEBUG)
msg_Dbg( p_osd, "direction up [button %s]", p_osd->p_state->p_visible->psz_action ); msg_Dbg( p_osd, "direction up [button %s]", p_osd->p_state->p_visible->psz_action );
#endif #endif
vlc_object_release( (vlc_object_t*) p_osd ); vlc_object_release( (vlc_object_t*) p_osd );
vlc_mutex_unlock( lockval.p_address ); vlc_mutex_unlock( lockval.p_address );
} }
void __osd_MenuDown( vlc_object_t *p_this ) void __osd_MenuDown( vlc_object_t *p_this )
{ {
osd_menu_t *p_osd = NULL; osd_menu_t *p_osd = NULL;
osd_button_t *p_button = NULL; osd_button_t *p_button = NULL;
vlc_value_t lockval; vlc_value_t lockval;
#if defined(OSD_MENU_DEBUG) #if defined(OSD_MENU_DEBUG)
vlc_value_t val; vlc_value_t val;
#endif #endif
if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL ) if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL )
{ {
msg_Err( p_this, "osd_MenuDown failed" ); msg_Err( p_this, "osd_MenuDown failed" );
return; return;
} }
if( osd_isVisible( p_osd ) == VLC_FALSE ) if( osd_isVisible( p_osd ) == VLC_FALSE )
{ {
vlc_object_release( (vlc_object_t*) p_osd ); vlc_object_release( (vlc_object_t*) p_osd );
return; return;
} }
var_Get( p_this->p_libvlc, "osd_mutex", &lockval ); var_Get( p_this->p_libvlc, "osd_mutex", &lockval );
vlc_mutex_lock( lockval.p_address ); vlc_mutex_lock( lockval.p_address );
p_button = p_osd->p_state->p_visible; p_button = p_osd->p_state->p_visible;
if( p_button ) if( p_button )
{ {
if( !p_button->b_range ) if( !p_button->b_range )
{ {
p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_SELECT ); p_button->p_current_state = osd_StateChange( p_button->p_states, OSD_BUTTON_SELECT );
if( p_button->p_down ) if( p_button->p_down )
p_osd->p_state->p_visible = p_button->p_down; p_osd->p_state->p_visible = p_button->p_down;
} }
if( p_button->b_range && p_osd->p_state->p_visible->b_range ) if( p_button->b_range && p_osd->p_state->p_visible->b_range )
{ {
osd_state_t *p_temp = p_osd->p_state->p_visible->p_current_state; osd_state_t *p_temp = p_osd->p_state->p_visible->p_current_state;
if( p_temp && p_temp->p_prev ) if( p_temp && p_temp->p_prev )
p_osd->p_state->p_visible->p_current_state = p_temp->p_prev; p_osd->p_state->p_visible->p_current_state = p_temp->p_prev;
} }
else if( !p_osd->p_state->p_visible->b_range ) else if( !p_osd->p_state->p_visible->b_range )
{ {
p_osd->p_state->p_visible->p_current_state = p_osd->p_state->p_visible->p_current_state =
osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT ); osd_StateChange( p_osd->p_state->p_visible->p_states, OSD_BUTTON_SELECT );
} }
osd_UpdateState( p_osd->p_state, osd_UpdateState( p_osd->p_state,
p_osd->p_state->p_visible->i_x, p_osd->p_state->p_visible->i_y, p_osd->p_state->p_visible->i_x, p_osd->p_state->p_visible->i_y,
p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch, p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch,
p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines, p_osd->p_state->p_visible->p_current_state->p_pic->p[Y_PLANE].i_visible_lines,
p_osd->p_state->p_visible->p_current_state->p_pic ); p_osd->p_state->p_visible->p_current_state->p_pic );
osd_SetMenuUpdate( p_osd, VLC_TRUE ); osd_SetMenuUpdate( p_osd, VLC_TRUE );
/* If this is a range style action with associated images of only one state, /* If this is a range style action with associated images of only one state,
* then perform "menu select" on every menu navigation * then perform "menu select" on every menu navigation
*/ */
if( p_button->b_range ) if( p_button->b_range )
{ {
osd_SetKeyPressed( VLC_OBJECT(p_osd->p_vlc), config_GetInt(p_osd, p_button->psz_action_down) ); osd_SetKeyPressed( VLC_OBJECT(p_osd->p_vlc), config_GetInt(p_osd, p_button->psz_action_down) );
#if defined(OSD_MENU_DEBUG) #if defined(OSD_MENU_DEBUG)
msg_Dbg( p_osd, "select (%d, %s)", val.i_int, p_button->psz_action_down ); msg_Dbg( p_osd, "select (%d, %s)", val.i_int, p_button->psz_action_down );
#endif #endif
} }
} }
#if defined(OSD_MENU_DEBUG) #if defined(OSD_MENU_DEBUG)
msg_Dbg( p_osd, "direction down [button %s]", p_osd->p_state->p_visible->psz_action ); msg_Dbg( p_osd, "direction down [button %s]", p_osd->p_state->p_visible->psz_action );
#endif #endif
vlc_object_release( (vlc_object_t*) p_osd ); vlc_object_release( (vlc_object_t*) p_osd );
vlc_mutex_unlock( lockval.p_address ); vlc_mutex_unlock( lockval.p_address );
} }
static int osd_VolumeStep( vlc_object_t *p_this, int i_volume, int i_steps ) static int osd_VolumeStep( vlc_object_t *p_this, int i_volume, int i_steps )
{ {
int i_volume_step = 0; int i_volume_step = 0;
i_volume_step = config_GetInt( p_this->p_vlc, "volume-step" ); i_volume_step = config_GetInt( p_this->p_vlc, "volume-step" );
return (i_volume/i_volume_step); return (i_volume/i_volume_step);
} }
/** /**
* Display current audio volume bitmap * Display current audio volume bitmap
* *
* The OSD Menu audio volume bar is updated to reflect the new audio volume. Call this function * The OSD Menu audio volume bar is updated to reflect the new audio volume. Call this function
* when the audio volume is updated outside the OSD menu command "menu up", "menu down" or "menu select". * when the audio volume is updated outside the OSD menu command "menu up", "menu down" or "menu select".
*/ */
void __osd_Volume( vlc_object_t *p_this ) void __osd_Volume( vlc_object_t *p_this )
{ {
osd_menu_t *p_osd = NULL; osd_menu_t *p_osd = NULL;
osd_button_t *p_button = NULL; osd_button_t *p_button = NULL;
vlc_value_t lockval; vlc_value_t lockval;
int i_volume = 0; int i_volume = 0;
int i_steps = 0; int i_steps = 0;
if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL ) if( ( p_osd = vlc_object_find( p_this, VLC_OBJECT_OSDMENU, FIND_ANYWHERE ) ) == NULL )
{ {
msg_Err( p_this, "OSD menu volume update failed" ); msg_Err( p_this, "OSD menu volume update failed" );
return; return;
} }
var_Get( p_this->p_libvlc, "osd_mutex", &lockval ); var_Get( p_this->p_libvlc, "osd_mutex", &lockval );
vlc_mutex_lock( lockval.p_address ); vlc_mutex_lock( lockval.p_address );
p_button = p_osd->p_state->p_volume; p_button = p_osd->p_state->p_volume;
if( p_osd->p_state->p_volume ) if( p_osd->p_state->p_volume )
p_osd->p_state->p_visible = p_osd->p_state->p_volume; p_osd->p_state->p_visible = p_osd->p_state->p_volume;
if( p_button && p_button->b_range ) if( p_button && p_button->b_range )
{ {
/* Update the volume state images to match the current volume */ /* Update the volume state images to match the current volume */
i_volume = config_GetInt( p_this, "volume" ); i_volume = config_GetInt( p_this, "volume" );
i_steps = osd_VolumeStep( p_this, i_volume, p_button->i_ranges ); i_steps = osd_VolumeStep( p_this, i_volume, p_button->i_ranges );
p_button->p_current_state = osd_VolumeStateChange( p_button->p_states, i_steps ); p_button->p_current_state = osd_VolumeStateChange( p_button->p_states, i_steps );
osd_UpdateState( p_osd->p_state, osd_UpdateState( p_osd->p_state,
p_button->i_x, p_button->i_y, p_button->i_x, p_button->i_y,
p_button->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch, p_button->p_current_state->p_pic->p[Y_PLANE].i_visible_pitch,
p_button->p_current_state->p_pic->p[Y_PLANE].i_visible_lines, p_button->p_current_state->p_pic->p[Y_PLANE].i_visible_lines,
p_button->p_current_state->p_pic ); p_button->p_current_state->p_pic );
osd_SetMenuUpdate( p_osd, VLC_TRUE ); osd_SetMenuUpdate( p_osd, VLC_TRUE );
osd_SetMenuVisible( p_osd, VLC_TRUE ); osd_SetMenuVisible( p_osd, VLC_TRUE );
} }
vlc_object_release( (vlc_object_t*) p_osd ); vlc_object_release( (vlc_object_t*) p_osd );
vlc_mutex_unlock( lockval.p_address ); vlc_mutex_unlock( lockval.p_address );
} }
/***************************************************************************** /*****************************************************************************
* osd_parser.c - The OSD Menu parser core code. * osd_parser.c - The OSD Menu parser core code.
***************************************************************************** *****************************************************************************
* Copyright (C) 2005 M2X * Copyright (C) 2005 M2X
* $Id$ * $Id$
* *
* Authors: Jean-Paul Saman <jpsaman #_at_# m2x dot nl> * Authors: Jean-Paul Saman <jpsaman #_at_# m2x dot nl>
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. * (at your option) any later version.
* *
* This program is distributed in the hope that it will be useful, * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details. * GNU General Public License for more details.
* *
* You should have received a copy of the GNU General Public License * You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/ *****************************************************************************/
/***************************************************************************** /*****************************************************************************
* Preamble * Preamble
*****************************************************************************/ *****************************************************************************/
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <vlc/vlc.h> #include <vlc/vlc.h>
#include <vlc_config.h> #include <vlc_config.h>
#include <vlc_video.h> #include <vlc_video.h>
#include <vlc_keys.h> #include <vlc_keys.h>
#include <vlc_image.h> #include <vlc_image.h>
#include <vlc_osd.h> #include <vlc_osd.h>
#undef OSD_MENU_DEBUG #undef OSD_MENU_DEBUG
/***************************************************************************** /*****************************************************************************
* Local prototypes * Local prototypes
*****************************************************************************/ *****************************************************************************/
static const char *ppsz_button_states[] = { "unselect", "select", "pressed" }; static const char *ppsz_button_states[] = { "unselect", "select", "pressed" };
/* OSD Menu structure support routines */ /* OSD Menu structure support routines */
static osd_menu_t *osd_MenuNew( osd_menu_t *, const char *, int, int ); static osd_menu_t *osd_MenuNew( osd_menu_t *, const char *, int, int );
static osd_button_t *osd_ButtonNew( const char *, int, int ); static osd_button_t *osd_ButtonNew( const char *, int, int );
static osd_state_t *osd_StateNew( vlc_object_t *, const char *, const char * ); static osd_state_t *osd_StateNew( vlc_object_t *, const char *, const char * );
static void osd_MenuFree ( vlc_object_t *, osd_menu_t * ); static void osd_MenuFree ( vlc_object_t *, osd_menu_t * );
static void osd_ButtonFree( vlc_object_t *, osd_button_t * ); static void osd_ButtonFree( vlc_object_t *, osd_button_t * );
static void osd_StatesFree( vlc_object_t *, osd_state_t * ); static void osd_StatesFree( vlc_object_t *, osd_state_t * );
static picture_t *osd_LoadImage( vlc_object_t *, const char *); static picture_t *osd_LoadImage( vlc_object_t *, const char *);
/***************************************************************************** /*****************************************************************************
* osd_LoadImage: loads the logo image into memory * osd_LoadImage: loads the logo image into memory
*****************************************************************************/ *****************************************************************************/
static picture_t *osd_LoadImage( vlc_object_t *p_this, const char *psz_filename ) static picture_t *osd_LoadImage( vlc_object_t *p_this, const char *psz_filename )
{ {
picture_t *p_pic = NULL; picture_t *p_pic = NULL;
image_handler_t *p_image; image_handler_t *p_image;
video_format_t fmt_in = {0}, fmt_out = {0}; video_format_t fmt_in = {0}, fmt_out = {0};
fmt_out.i_chroma = VLC_FOURCC('Y','U','V','A'); fmt_out.i_chroma = VLC_FOURCC('Y','U','V','A');
p_image = image_HandlerCreate( p_this ); p_image = image_HandlerCreate( p_this );
if( p_image ) if( p_image )
{ {
p_pic = image_ReadUrl( p_image, psz_filename, &fmt_in, &fmt_out ); p_pic = image_ReadUrl( p_image, psz_filename, &fmt_in, &fmt_out );
image_HandlerDelete( p_image ); image_HandlerDelete( p_image );
#if 0 #if 0
p_pic = osd_YuvaYuvp( p_this, p_pic ); p_pic = osd_YuvaYuvp( p_this, p_pic );
#endif #endif
} }
else msg_Err( p_this, "unable to handle this chroma" ); else msg_Err( p_this, "unable to handle this chroma" );
return p_pic; return p_pic;
} }
/***************************************************************************** /*****************************************************************************
* Create a new Menu structure * Create a new Menu structure
*****************************************************************************/ *****************************************************************************/
static osd_menu_t *osd_MenuNew( osd_menu_t *p_menu, const char *psz_path, int i_x, int i_y ) static osd_menu_t *osd_MenuNew( osd_menu_t *p_menu, const char *psz_path, int i_x, int i_y )
{ {
if( !p_menu ) return NULL; if( !p_menu ) return NULL;
p_menu->p_state = (osd_menu_state_t *) malloc( sizeof( osd_menu_state_t ) ); p_menu->p_state = (osd_menu_state_t *) malloc( sizeof( osd_menu_state_t ) );
if( !p_menu->p_state ) if( !p_menu->p_state )
msg_Err( p_menu, "memory allocation for OSD Menu state failed." ); msg_Err( p_menu, "memory allocation for OSD Menu state failed." );
if( psz_path != NULL ) if( psz_path != NULL )
p_menu->psz_path = strdup( psz_path ); p_menu->psz_path = strdup( psz_path );
else else
p_menu->psz_path = NULL; p_menu->psz_path = NULL;
p_menu->i_x = i_x; p_menu->i_x = i_x;
p_menu->i_y = i_y; p_menu->i_y = i_y;
return p_menu; return p_menu;
} }
/***************************************************************************** /*****************************************************************************
* Free the menu * Free the menu
*****************************************************************************/ *****************************************************************************/
static void osd_MenuFree( vlc_object_t *p_this, osd_menu_t *p_menu ) static void osd_MenuFree( vlc_object_t *p_this, osd_menu_t *p_menu )
{ {
msg_Dbg( p_this, "freeing menu" ); msg_Dbg( p_this, "freeing menu" );
osd_ButtonFree( p_this, p_menu->p_button ); osd_ButtonFree( p_this, p_menu->p_button );
p_menu->p_button = NULL; p_menu->p_button = NULL;
p_menu->p_last_button = NULL; p_menu->p_last_button = NULL;
if( p_menu->psz_path ) free( p_menu->psz_path ); if( p_menu->psz_path ) free( p_menu->psz_path );
p_menu->psz_path = NULL; p_menu->psz_path = NULL;
if( p_menu->p_state ) free( p_menu->p_state ); if( p_menu->p_state ) free( p_menu->p_state );
p_menu->p_state = NULL; p_menu->p_state = NULL;
} }
/***************************************************************************** /*****************************************************************************
* Create a new button * Create a new button
*****************************************************************************/ *****************************************************************************/
static osd_button_t *osd_ButtonNew( const char *psz_action, int i_x, int i_y ) static osd_button_t *osd_ButtonNew( const char *psz_action, int i_x, int i_y )
{ {
osd_button_t *p_button = NULL; osd_button_t *p_button = NULL;
p_button = (osd_button_t*) malloc( sizeof(osd_button_t) ); p_button = (osd_button_t*) malloc( sizeof(osd_button_t) );
if( !p_button ) if( !p_button )
return NULL; return NULL;
memset( p_button, 0, sizeof(osd_button_t) ); memset( p_button, 0, sizeof(osd_button_t) );
p_button->psz_action = strdup(psz_action); p_button->psz_action = strdup(psz_action);
p_button->psz_action_down = NULL; p_button->psz_action_down = NULL;
p_button->p_feedback = NULL; p_button->p_feedback = NULL;
p_button->i_x = i_x; p_button->i_x = i_x;
p_button->i_y = i_y; p_button->i_y = i_y;
return p_button; return p_button;
} }
/***************************************************************************** /*****************************************************************************
* Free a button * Free a button
*****************************************************************************/ *****************************************************************************/
static void osd_ButtonFree( vlc_object_t *p_this, osd_button_t *p_button ) static void osd_ButtonFree( vlc_object_t *p_this, osd_button_t *p_button )
{ {
osd_button_t *p_current = p_button; osd_button_t *p_current = p_button;
osd_button_t *p_next = NULL; osd_button_t *p_next = NULL;
osd_button_t *p_prev = NULL; osd_button_t *p_prev = NULL;
/* First walk to the end. */ /* First walk to the end. */
while( p_current->p_next ) while( p_current->p_next )
{ {
p_next = p_current->p_next; p_next = p_current->p_next;
p_current = p_next; p_current = p_next;
} }
/* Then free end first and walk to the start. */ /* Then free end first and walk to the start. */
while( p_current->p_prev ) while( p_current->p_prev )
{ {
msg_Dbg( p_this, "+ freeing button %s [%p]", p_current->psz_action, p_current ); msg_Dbg( p_this, "+ freeing button %s [%p]", p_current->psz_action, p_current );
p_prev = p_current->p_prev; p_prev = p_current->p_prev;
p_current = p_prev; p_current = p_prev;
if( p_current->p_next ) if( p_current->p_next )
{ {
if( p_current->p_next->psz_name ) if( p_current->p_next->psz_name )
free( p_current->p_next->psz_name ); free( p_current->p_next->psz_name );
if( p_current->p_next->psz_action ) if( p_current->p_next->psz_action )
free( p_current->p_next->psz_action ); free( p_current->p_next->psz_action );
if( p_current->p_next->psz_action_down ) if( p_current->p_next->psz_action_down )
free( p_current->p_next->psz_action_down ); free( p_current->p_next->psz_action_down );
if( p_current->p_feedback && p_current->p_feedback->p_data_orig ) if( p_current->p_feedback && p_current->p_feedback->p_data_orig )
free( p_current->p_feedback->p_data_orig ); free( p_current->p_feedback->p_data_orig );
if( p_current->p_feedback ) if( p_current->p_feedback )
free( p_current->p_feedback ); free( p_current->p_feedback );
p_current->p_next->psz_action_down = NULL; p_current->p_next->psz_action_down = NULL;
p_current->p_next->psz_action = NULL; p_current->p_next->psz_action = NULL;
p_current->p_next->psz_name = NULL; p_current->p_next->psz_name = NULL;
p_current->p_feedback = NULL; p_current->p_feedback = NULL;
/* Free all states first */ /* Free all states first */
if( p_current->p_next->p_states ) if( p_current->p_next->p_states )
osd_StatesFree( p_this, p_current->p_next->p_states ); osd_StatesFree( p_this, p_current->p_next->p_states );
p_current->p_next->p_states = NULL; p_current->p_next->p_states = NULL;
if( p_current->p_next) free( p_current->p_next ); if( p_current->p_next) free( p_current->p_next );
p_current->p_next = NULL; p_current->p_next = NULL;
} }
if( p_current->p_up ) if( p_current->p_up )
{ {
if( p_current->p_up->psz_name ) if( p_current->p_up->psz_name )
free( p_current->p_up->psz_name ); free( p_current->p_up->psz_name );
if( p_current->p_up->psz_action ) if( p_current->p_up->psz_action )
free( p_current->p_up->psz_action ); free( p_current->p_up->psz_action );
if( p_current->p_up->psz_action_down ) if( p_current->p_up->psz_action_down )
free( p_current->p_up->psz_action_down ); free( p_current->p_up->psz_action_down );
if( p_current->p_feedback && p_current->p_feedback->p_data_orig ) if( p_current->p_feedback && p_current->p_feedback->p_data_orig )
free( p_current->p_feedback->p_data_orig ); free( p_current->p_feedback->p_data_orig );
if( p_current->p_feedback ) if( p_current->p_feedback )
free( p_current->p_feedback ); free( p_current->p_feedback );
p_current->p_up->psz_action_down = NULL; p_current->p_up->psz_action_down = NULL;
p_current->p_up->psz_action = NULL; p_current->p_up->psz_action = NULL;
p_current->p_up->psz_name = NULL; p_current->p_up->psz_name = NULL;
p_current->p_feedback = NULL; p_current->p_feedback = NULL;
/* Free all states first */ /* Free all states first */
if( p_current->p_up->p_states ) if( p_current->p_up->p_states )
osd_StatesFree( p_this, p_current->p_up->p_states ); osd_StatesFree( p_this, p_current->p_up->p_states );
p_current->p_up->p_states = NULL; p_current->p_up->p_states = NULL;
if( p_current->p_up ) free( p_current->p_up ); if( p_current->p_up ) free( p_current->p_up );
p_current->p_up = NULL; p_current->p_up = NULL;
} }
} }
/* Free the last one. */ /* Free the last one. */
if( p_button ) if( p_button )
{ {
msg_Dbg( p_this, "+ freeing button %s [%p]", p_button->psz_action, p_button ); msg_Dbg( p_this, "+ freeing button %s [%p]", p_button->psz_action, p_button );
if( p_button->psz_name ) free( p_button->psz_name ); if( p_button->psz_name ) free( p_button->psz_name );
if( p_button->psz_action ) free( p_button->psz_action ); if( p_button->psz_action ) free( p_button->psz_action );
if( p_button->psz_action_down ) free( p_button->psz_action_down ); if( p_button->psz_action_down ) free( p_button->psz_action_down );
if( p_current->p_feedback && p_current->p_feedback->p_data_orig ) if( p_current->p_feedback && p_current->p_feedback->p_data_orig )
free( p_current->p_feedback->p_data_orig ); free( p_current->p_feedback->p_data_orig );
if( p_current->p_feedback ) if( p_current->p_feedback )
free( p_current->p_feedback ); free( p_current->p_feedback );
p_button->psz_name = NULL; p_button->psz_name = NULL;
p_button->psz_action = NULL; p_button->psz_action = NULL;
p_button->psz_action_down = NULL; p_button->psz_action_down = NULL;
p_current->p_feedback = NULL; p_current->p_feedback = NULL;
if( p_button->p_states ) if( p_button->p_states )
osd_StatesFree( p_this, p_button->p_states ); osd_StatesFree( p_this, p_button->p_states );
p_button->p_states = NULL; p_button->p_states = NULL;
free( p_button ); free( p_button );
p_button = NULL; p_button = NULL;
} }
} }
/***************************************************************************** /*****************************************************************************
* Create a new state image * Create a new state image
*****************************************************************************/ *****************************************************************************/
static osd_state_t *osd_StateNew( vlc_object_t *p_this, const char *psz_file, const char *psz_state ) static osd_state_t *osd_StateNew( vlc_object_t *p_this, const char *psz_file, const char *psz_state )
{ {
osd_state_t *p_state = NULL; osd_state_t *p_state = NULL;
p_state = (osd_state_t*) malloc( sizeof(osd_state_t) ); p_state = (osd_state_t*) malloc( sizeof(osd_state_t) );
if( !p_state ) if( !p_state )
return NULL; return NULL;
memset( p_state, 0, sizeof(osd_state_t) ); memset( p_state, 0, sizeof(osd_state_t) );
p_state->p_pic = osd_LoadImage( p_this, psz_file ); p_state->p_pic = osd_LoadImage( p_this, psz_file );
if( psz_state ) if( psz_state )
{ {
p_state->psz_state = strdup( psz_state ); p_state->psz_state = strdup( psz_state );
if( strncmp( ppsz_button_states[0], psz_state, strlen(ppsz_button_states[0]) ) == 0 ) if( strncmp( ppsz_button_states[0], psz_state, strlen(ppsz_button_states[0]) ) == 0 )
p_state->i_state = OSD_BUTTON_UNSELECT; p_state->i_state = OSD_BUTTON_UNSELECT;
else if( strncmp( ppsz_button_states[1], psz_state, strlen(ppsz_button_states[1]) ) == 0 ) else if( strncmp( ppsz_button_states[1], psz_state, strlen(ppsz_button_states[1]) ) == 0 )
p_state->i_state = OSD_BUTTON_SELECT; p_state->i_state = OSD_BUTTON_SELECT;
else if( strncmp( ppsz_button_states[2], psz_state, strlen(ppsz_button_states[2]) ) == 0 ) else if( strncmp( ppsz_button_states[2], psz_state, strlen(ppsz_button_states[2]) ) == 0 )
p_state->i_state = OSD_BUTTON_PRESSED; p_state->i_state = OSD_BUTTON_PRESSED;
} }
return p_state; return p_state;
} }
/***************************************************************************** /*****************************************************************************
* Free state images * Free state images
*****************************************************************************/ *****************************************************************************/
static void osd_StatesFree( vlc_object_t *p_this, osd_state_t *p_states ) static void osd_StatesFree( vlc_object_t *p_this, osd_state_t *p_states )
{ {
osd_state_t *p_state = p_states; osd_state_t *p_state = p_states;
osd_state_t *p_next = NULL; osd_state_t *p_next = NULL;
osd_state_t *p_prev = NULL; osd_state_t *p_prev = NULL;
while( p_state->p_next ) while( p_state->p_next )
{ {
p_next = p_state->p_next; p_next = p_state->p_next;
p_state = p_next; p_state = p_next;
} }
/* Then free end first and walk to the start. */ /* Then free end first and walk to the start. */
while( p_state->p_prev ) while( p_state->p_prev )
{ {
msg_Dbg( p_this, " |- freeing state %s [%p]", p_state->psz_state, p_state ); msg_Dbg( p_this, " |- freeing state %s [%p]", p_state->psz_state, p_state );
p_prev = p_state->p_prev; p_prev = p_state->p_prev;
p_state = p_prev; p_state = p_prev;
if( p_state->p_next ) if( p_state->p_next )
{ {
if( p_state->p_next->p_pic && p_state->p_next->p_pic->p_data_orig ) if( p_state->p_next->p_pic && p_state->p_next->p_pic->p_data_orig )
free( p_state->p_next->p_pic->p_data_orig ); free( p_state->p_next->p_pic->p_data_orig );
if( p_state->p_next->p_pic ) free( p_state->p_next->p_pic ); if( p_state->p_next->p_pic ) free( p_state->p_next->p_pic );
p_state->p_next->p_pic = NULL; p_state->p_next->p_pic = NULL;
if( p_state->p_next->psz_state ) free( p_state->p_next->psz_state ); if( p_state->p_next->psz_state ) free( p_state->p_next->psz_state );
p_state->p_next->psz_state = NULL; p_state->p_next->psz_state = NULL;
free( p_state->p_next ); free( p_state->p_next );
p_state->p_next = NULL; p_state->p_next = NULL;
} }
} }
/* Free the last one. */ /* Free the last one. */
if( p_states ) if( p_states )
{ {
msg_Dbg( p_this, " |- freeing state %s [%p]", p_state->psz_state, p_states ); msg_Dbg( p_this, " |- freeing state %s [%p]", p_state->psz_state, p_states );
if( p_states->p_pic && p_states->p_pic->p_data_orig ) if( p_states->p_pic && p_states->p_pic->p_data_orig )
free( p_states->p_pic->p_data_orig ); free( p_states->p_pic->p_data_orig );
if( p_states->p_pic ) free( p_states->p_pic ); if( p_states->p_pic ) free( p_states->p_pic );
p_states->p_pic = NULL; p_states->p_pic = NULL;
if( p_state->psz_state ) free( p_state->psz_state ); if( p_state->psz_state ) free( p_state->psz_state );
p_state->psz_state = NULL; p_state->psz_state = NULL;
free( p_states ); free( p_states );
p_states = NULL; p_states = NULL;
} }
} }
/***************************************************************************** /*****************************************************************************
* osd_ConfigLoader: Load and parse osd text configurationfile * osd_ConfigLoader: Load and parse osd text configurationfile
*****************************************************************************/ *****************************************************************************/
int osd_ConfigLoader( vlc_object_t *p_this, const char *psz_file, int osd_ConfigLoader( vlc_object_t *p_this, const char *psz_file,
osd_menu_t **p_menu ) osd_menu_t **p_menu )
{ {
osd_button_t *p_current = NULL; /* button currently processed */ osd_button_t *p_current = NULL; /* button currently processed */
osd_button_t *p_prev = NULL; /* previous processed button */ osd_button_t *p_prev = NULL; /* previous processed button */
#define MAX_FILE_PATH 256 #define MAX_FILE_PATH 256
FILE *fd = NULL; FILE *fd = NULL;
int result = 0; int result = 0;
msg_Dbg( p_this, "opening osd definition file %s", psz_file ); msg_Dbg( p_this, "opening osd definition file %s", psz_file );
fd = fopen( psz_file, "r" ); fd = fopen( psz_file, "r" );
if( !fd ) if( !fd )
{ {
msg_Err( p_this, "failed opening osd definition file %s", psz_file ); msg_Err( p_this, "failed opening osd definition file %s", psz_file );
return VLC_EGENERIC; return VLC_EGENERIC;
} }
/* Read first line */ /* Read first line */
if( !feof( fd ) ) if( !feof( fd ) )
{ {
char action[25] = ""; char action[25] = "";
char path[MAX_FILE_PATH] = ""; char path[MAX_FILE_PATH] = "";
char *psz_path = NULL; char *psz_path = NULL;
size_t i_len = 0; size_t i_len = 0;
/* override images path ? */ /* override images path ? */
psz_path = config_GetPsz( p_this, "osdmenu-file-path" ); psz_path = config_GetPsz( p_this, "osdmenu-file-path" );
if( psz_path == NULL ) if( psz_path == NULL )
{ {
result = fscanf(fd, "%24s %255s", &action[0], &path[0] ); result = fscanf(fd, "%24s %255s", &action[0], &path[0] );
} }
else else
{ {
/* psz_path is not null and therefor &path[0] cannot be NULL /* psz_path is not null and therefor &path[0] cannot be NULL
* it might be null terminated. * it might be null terminated.
*/ */
strncpy( &path[0], psz_path, MAX_FILE_PATH ); strncpy( &path[0], psz_path, MAX_FILE_PATH );
free( psz_path ); free( psz_path );
psz_path = NULL; psz_path = NULL;
} }
/* NULL terminate before asking the length of path[] */ /* NULL terminate before asking the length of path[] */
path[MAX_FILE_PATH-1] = '\0'; path[MAX_FILE_PATH-1] = '\0';
i_len = strlen(&path[0]); i_len = strlen(&path[0]);
if( i_len == MAX_FILE_PATH ) if( i_len == MAX_FILE_PATH )
i_len--; /* truncate to prevent buffer overflow */ i_len--; /* truncate to prevent buffer overflow */
#if defined(WIN32) || defined(UNDER_CE) #if defined(WIN32) || defined(UNDER_CE)
if( (i_len > 0) && path[i_len] != '\\' ) if( (i_len > 0) && path[i_len] != '\\' )
path[i_len] = '\\'; path[i_len] = '\\';
#else #else
if( (i_len > 0) && path[i_len] != '/' ) if( (i_len > 0) && path[i_len] != '/' )
path[i_len] = '/'; path[i_len] = '/';
#endif #endif
path[i_len+1] = '\0'; path[i_len+1] = '\0';
if( result == 0 || result == EOF ) if( result == 0 || result == EOF )
goto error; goto error;
msg_Dbg( p_this, "%s=%s", &action[0], &path[0] ); msg_Dbg( p_this, "%s=%s", &action[0], &path[0] );
if( i_len == 0 ) if( i_len == 0 )
*p_menu = osd_MenuNew( *p_menu, NULL, 0, 0 ); *p_menu = osd_MenuNew( *p_menu, NULL, 0, 0 );
else else
*p_menu = osd_MenuNew( *p_menu, &path[0], 0, 0 ); *p_menu = osd_MenuNew( *p_menu, &path[0], 0, 0 );
} }
if( !*p_menu ) if( !*p_menu )
goto error; goto error;
/* read successive lines */ /* read successive lines */
while( !feof( fd ) ) while( !feof( fd ) )
{ {
osd_state_t *p_state_current = NULL; /* button state currently processed */ osd_state_t *p_state_current = NULL; /* button state currently processed */
osd_state_t *p_state_prev = NULL; /* previous state processed button */ osd_state_t *p_state_prev = NULL; /* previous state processed button */
char cmd[25] = ""; char cmd[25] = "";
char action[25] = ""; char action[25] = "";
char state[25] = ""; char state[25] = "";
char file[256] = ""; char file[256] = "";
char path[512] = ""; char path[512] = "";
int i_x = 0; int i_x = 0;
int i_y = 0; int i_y = 0;
result = fscanf( fd, "%24s %24s (%d,%d)", &cmd[0], &action[0], &i_x, &i_y ); result = fscanf( fd, "%24s %24s (%d,%d)", &cmd[0], &action[0], &i_x, &i_y );
if( result == 0 ) if( result == 0 )
goto error; goto error;
if( strncmp( &cmd[0], "action", 6 ) != 0 ) if( strncmp( &cmd[0], "action", 6 ) != 0 )
break; break;
msg_Dbg( p_this, " + %s hotkey=%s (%d,%d)", &cmd[0], &action[0], i_x, i_y ); msg_Dbg( p_this, " + %s hotkey=%s (%d,%d)", &cmd[0], &action[0], i_x, i_y );
p_prev = p_current; p_prev = p_current;
p_current = osd_ButtonNew( &action[0], i_x, i_y ); p_current = osd_ButtonNew( &action[0], i_x, i_y );
if( !p_current ) if( !p_current )
goto error; goto error;
if( p_prev ) if( p_prev )
p_prev->p_next = p_current; p_prev->p_next = p_current;
else else
(*p_menu)->p_button = p_current; (*p_menu)->p_button = p_current;
p_current->p_prev = p_prev; p_current->p_prev = p_prev;
/* parse all states */ /* parse all states */
while( !feof( fd ) ) while( !feof( fd ) )
{ {
char type[25] = ""; char type[25] = "";
result = fscanf( fd, "\t%24s", &state[0] ); result = fscanf( fd, "\t%24s", &state[0] );
if( result == 0 ) if( result == 0 )
goto error; goto error;
/* FIXME: We only parse one level deep now */ /* FIXME: We only parse one level deep now */
if( strncmp( &state[0], "action", 6 ) == 0 ) if( strncmp( &state[0], "action", 6 ) == 0 )
{ {
osd_button_t *p_up = NULL; osd_button_t *p_up = NULL;
result = fscanf( fd, "%24s (%d,%d)", &action[0], &i_x, &i_y ); result = fscanf( fd, "%24s (%d,%d)", &action[0], &i_x, &i_y );
if( result == 0 ) if( result == 0 )
goto error; goto error;
/* create new button */ /* create new button */
p_up = osd_ButtonNew( &action[0], i_x, i_y ); p_up = osd_ButtonNew( &action[0], i_x, i_y );
if( !p_up ) if( !p_up )
goto error; goto error;
/* Link to list */ /* Link to list */
p_up->p_down = p_current; p_up->p_down = p_current;
p_current->p_up = p_up; p_current->p_up = p_up;
msg_Dbg( p_this, " + (menu up) hotkey=%s (%d,%d)", &action[0], i_x, i_y ); msg_Dbg( p_this, " + (menu up) hotkey=%s (%d,%d)", &action[0], i_x, i_y );
/* Parse type state */ /* Parse type state */
result = fscanf( fd, "\t%24s %24s", &cmd[0], &type[0] ); result = fscanf( fd, "\t%24s %24s", &cmd[0], &type[0] );
if( result == 0 ) if( result == 0 )
goto error; goto error;
if( strncmp( &cmd[0], "type", 4 ) == 0 ) if( strncmp( &cmd[0], "type", 4 ) == 0 )
{ {
if( strncmp( &type[0], "volume", 6 ) == 0 ) if( strncmp( &type[0], "volume", 6 ) == 0 )
{ {
(*p_menu)->p_state->p_volume = p_up; (*p_menu)->p_state->p_volume = p_up;
msg_Dbg( p_this, " + type=%s", &type[0] ); msg_Dbg( p_this, " + type=%s", &type[0] );
} }
} }
/* Parse range state */ /* Parse range state */
result = fscanf( fd, "\t%24s", &state[0] ); result = fscanf( fd, "\t%24s", &state[0] );
if( result == 0 ) if( result == 0 )
goto error; goto error;
/* Parse the range state */ /* Parse the range state */
if( strncmp( &state[0], "range", 5 ) == 0 ) if( strncmp( &state[0], "range", 5 ) == 0 )
{ {
osd_state_t *p_range_current = NULL; /* range state currently processed */ osd_state_t *p_range_current = NULL; /* range state currently processed */
osd_state_t *p_range_prev = NULL; /* previous state processed range */ osd_state_t *p_range_prev = NULL; /* previous state processed range */
int i_index = 0; int i_index = 0;
p_up->b_range = VLC_TRUE; p_up->b_range = VLC_TRUE;
result = fscanf( fd, "\t%24s", &action[0] ); result = fscanf( fd, "\t%24s", &action[0] );
if( result == 0 ) if( result == 0 )
goto error; goto error;
result = fscanf( fd, "\t%d", &i_index ); result = fscanf( fd, "\t%d", &i_index );
if( result == 0 ) if( result == 0 )
goto error; goto error;
msg_Dbg( p_this, " + (menu up) hotkey down %s, file=%s%s", &action[0], (*p_menu)->psz_path, &file[0] ); msg_Dbg( p_this, " + (menu up) hotkey down %s, file=%s%s", &action[0], (*p_menu)->psz_path, &file[0] );
if( p_up->psz_action_down ) free( p_up->psz_action_down ); if( p_up->psz_action_down ) free( p_up->psz_action_down );
p_up->psz_action_down = strdup( &action[0] ); p_up->psz_action_down = strdup( &action[0] );
/* Parse range contstruction : /* Parse range contstruction :
* range <hotkey> * range <hotkey>
* <state1> <file1> * <state1> <file1>
* *
* <stateN> <fileN> * <stateN> <fileN>
* end * end
*/ */
while( !feof( fd ) ) while( !feof( fd ) )
{ {
result = fscanf( fd, "\t%255s", &file[0] ); result = fscanf( fd, "\t%255s", &file[0] );
if( result == 0 ) if( result == 0 )
goto error; goto error;
if( strncmp( &file[0], "end", 3 ) == 0 ) if( strncmp( &file[0], "end", 3 ) == 0 )
break; break;
p_range_prev = p_range_current; p_range_prev = p_range_current;
if( (*p_menu)->psz_path ) if( (*p_menu)->psz_path )
{ {
size_t i_path_size = strlen( (*p_menu)->psz_path ); size_t i_path_size = strlen( (*p_menu)->psz_path );
size_t i_file_size = strlen( &file[0] ); size_t i_file_size = strlen( &file[0] );
strncpy( &path[0], (*p_menu)->psz_path, i_path_size ); strncpy( &path[0], (*p_menu)->psz_path, i_path_size );
strncpy( &path[i_path_size], &file[0], 512 - (i_path_size + i_file_size) ); strncpy( &path[i_path_size], &file[0], 512 - (i_path_size + i_file_size) );
path[ i_path_size + i_file_size ] = '\0'; path[ i_path_size + i_file_size ] = '\0';
p_range_current = osd_StateNew( p_this, &path[0], "pressed" ); p_range_current = osd_StateNew( p_this, &path[0], "pressed" );
} }
else /* absolute paths are used. */ else /* absolute paths are used. */
p_range_current = osd_StateNew( p_this, &file[0], "pressed" ); p_range_current = osd_StateNew( p_this, &file[0], "pressed" );
if( !p_range_current || !p_range_current->p_pic ) if( !p_range_current || !p_range_current->p_pic )
goto error; goto error;
/* increment the number of ranges for this button */ /* increment the number of ranges for this button */
p_up->i_ranges++; p_up->i_ranges++;
if( p_range_prev ) if( p_range_prev )
p_range_prev->p_next = p_range_current; p_range_prev->p_next = p_range_current;
else else
p_up->p_states = p_range_current; p_up->p_states = p_range_current;
p_range_current->p_prev = p_range_prev; p_range_current->p_prev = p_range_prev;
msg_Dbg( p_this, " |- range=%d, file=%s%s", msg_Dbg( p_this, " |- range=%d, file=%s%s",
p_up->i_ranges, p_up->i_ranges,
(*p_menu)->psz_path, &file[0] ); (*p_menu)->psz_path, &file[0] );
} }
if( i_index > 0 ) if( i_index > 0 )
{ {
osd_state_t *p_range = NULL; osd_state_t *p_range = NULL;
/* Find the default index for state range */ /* Find the default index for state range */
p_range = p_up->p_states; p_range = p_up->p_states;
while( (--i_index > 0) && p_range->p_next ) while( (--i_index > 0) && p_range->p_next )
{ {
osd_state_t *p_temp = NULL; osd_state_t *p_temp = NULL;
p_temp = p_range->p_next; p_temp = p_range->p_next;
p_range = p_temp; p_range = p_temp;
} }
p_up->p_current_state = p_range; p_up->p_current_state = p_range;
} }
else p_up->p_current_state = p_up->p_states; else p_up->p_current_state = p_up->p_states;
} }
result = fscanf( fd, "\t%24s", &state[0] ); result = fscanf( fd, "\t%24s", &state[0] );
if( result == 0 ) if( result == 0 )
goto error; goto error;
if( strncmp( &state[0], "end", 3 ) != 0 ) if( strncmp( &state[0], "end", 3 ) != 0 )
goto error; goto error;
/* Continue at the beginning of the while() */ /* Continue at the beginning of the while() */
continue; continue;
} }
/* Parse the range state */ /* Parse the range state */
if( strncmp( &state[0], "range", 5 ) == 0 ) if( strncmp( &state[0], "range", 5 ) == 0 )
{ {
osd_state_t *p_range_current = NULL; /* range state currently processed */ osd_state_t *p_range_current = NULL; /* range state currently processed */
osd_state_t *p_range_prev = NULL; /* previous state processed range */ osd_state_t *p_range_prev = NULL; /* previous state processed range */
int i_index = 0; int i_index = 0;
p_current->b_range = VLC_TRUE; p_current->b_range = VLC_TRUE;
result = fscanf( fd, "\t%24s", &action[0] ); result = fscanf( fd, "\t%24s", &action[0] );
if( result == 0 ) if( result == 0 )
goto error; goto error;
result = fscanf( fd, "\t%d", &i_index ); result = fscanf( fd, "\t%d", &i_index );
if( result == 0 ) if( result == 0 )
goto error; goto error;
msg_Dbg( p_this, " + hotkey down %s, file=%s%s", &action[0], (*p_menu)->psz_path, &file[0] ); msg_Dbg( p_this, " + hotkey down %s, file=%s%s", &action[0], (*p_menu)->psz_path, &file[0] );
if( p_current->psz_action_down ) free( p_current->psz_action_down ); if( p_current->psz_action_down ) free( p_current->psz_action_down );
p_current->psz_action_down = strdup( &action[0] ); p_current->psz_action_down = strdup( &action[0] );
/* Parse range contstruction : /* Parse range contstruction :
* range <hotkey> * range <hotkey>
* <state1> <file1> * <state1> <file1>
* *
* <stateN> <fileN> * <stateN> <fileN>
* end * end
*/ */
while( !feof( fd ) ) while( !feof( fd ) )
{ {
result = fscanf( fd, "\t%255s", &file[0] ); result = fscanf( fd, "\t%255s", &file[0] );
if( result == 0 ) if( result == 0 )
goto error; goto error;
if( strncmp( &file[0], "end", 3 ) == 0 ) if( strncmp( &file[0], "end", 3 ) == 0 )
break; break;
p_range_prev = p_range_current; p_range_prev = p_range_current;
if( (*p_menu)->psz_path ) if( (*p_menu)->psz_path )
{ {
size_t i_path_size = strlen( (*p_menu)->psz_path ); size_t i_path_size = strlen( (*p_menu)->psz_path );
size_t i_file_size = strlen( &file[0] ); size_t i_file_size = strlen( &file[0] );
strncpy( &path[0], (*p_menu)->psz_path, i_path_size ); strncpy( &path[0], (*p_menu)->psz_path, i_path_size );
strncpy( &path[i_path_size], &file[0], 512 - (i_path_size + i_file_size) ); strncpy( &path[i_path_size], &file[0], 512 - (i_path_size + i_file_size) );
path[ i_path_size + i_file_size ] = '\0'; path[ i_path_size + i_file_size ] = '\0';
p_range_current = osd_StateNew( p_this, &path[0], "pressed" ); p_range_current = osd_StateNew( p_this, &path[0], "pressed" );
} }
else /* absolute paths are used. */ else /* absolute paths are used. */
p_range_current = osd_StateNew( p_this, &file[0], "pressed" ); p_range_current = osd_StateNew( p_this, &file[0], "pressed" );
if( !p_range_current || !p_range_current->p_pic ) if( !p_range_current || !p_range_current->p_pic )
goto error; goto error;
/* increment the number of ranges for this button */ /* increment the number of ranges for this button */
p_current->i_ranges++; p_current->i_ranges++;
if( p_range_prev ) if( p_range_prev )
p_range_prev->p_next = p_range_current; p_range_prev->p_next = p_range_current;
else else
p_current->p_states = p_range_current; p_current->p_states = p_range_current;
p_range_current->p_prev = p_range_prev; p_range_current->p_prev = p_range_prev;
msg_Dbg( p_this, " |- range=%d, file=%s%s", msg_Dbg( p_this, " |- range=%d, file=%s%s",
p_current->i_ranges, p_current->i_ranges,
(*p_menu)->psz_path, &file[0] ); (*p_menu)->psz_path, &file[0] );
} }
if( i_index > 0 ) if( i_index > 0 )
{ {
osd_state_t *p_range = NULL; osd_state_t *p_range = NULL;
/* Find the default index for state range */ /* Find the default index for state range */
p_range = p_current->p_states; p_range = p_current->p_states;
while( (--i_index > 0) && p_range->p_next ) while( (--i_index > 0) && p_range->p_next )
{ {
osd_state_t *p_temp = NULL; osd_state_t *p_temp = NULL;
p_temp = p_range->p_next; p_temp = p_range->p_next;
p_range = p_temp; p_range = p_temp;
} }
p_current->p_current_state = p_range; p_current->p_current_state = p_range;
} }
else p_current->p_current_state = p_current->p_states; else p_current->p_current_state = p_current->p_states;
/* Continue at the beginning of the while() */ /* Continue at the beginning of the while() */
continue; continue;
} }
if( strncmp( &state[0], "end", 3 ) == 0 ) if( strncmp( &state[0], "end", 3 ) == 0 )
break; break;
result = fscanf( fd, "\t%255s", &file[0] ); result = fscanf( fd, "\t%255s", &file[0] );
if( result == 0 ) if( result == 0 )
goto error; goto error;
p_state_prev = p_state_current; p_state_prev = p_state_current;
if( ( strncmp( ppsz_button_states[0], &state[0], strlen(ppsz_button_states[0]) ) != 0 ) && if( ( strncmp( ppsz_button_states[0], &state[0], strlen(ppsz_button_states[0]) ) != 0 ) &&
( strncmp( ppsz_button_states[1], &state[0], strlen(ppsz_button_states[1]) ) != 0 ) && ( strncmp( ppsz_button_states[1], &state[0], strlen(ppsz_button_states[1]) ) != 0 ) &&
( strncmp( ppsz_button_states[2], &state[0], strlen(ppsz_button_states[2]) ) != 0 ) ) ( strncmp( ppsz_button_states[2], &state[0], strlen(ppsz_button_states[2]) ) != 0 ) )
{ {
msg_Err( p_this, "invalid button state %s for button %s expected %d: unselect, select or pressed)", msg_Err( p_this, "invalid button state %s for button %s expected %d: unselect, select or pressed)",
&state[0], &action[0], strlen(&state[0])); &state[0], &action[0], strlen(&state[0]));
goto error; goto error;
} }
if( (*p_menu)->psz_path ) if( (*p_menu)->psz_path )
{ {
size_t i_path_size = strlen( (*p_menu)->psz_path ); size_t i_path_size = strlen( (*p_menu)->psz_path );
size_t i_file_size = strlen( &file[0] ); size_t i_file_size = strlen( &file[0] );
strncpy( &path[0], (*p_menu)->psz_path, i_path_size ); strncpy( &path[0], (*p_menu)->psz_path, i_path_size );
strncpy( &path[i_path_size], &file[0], 512 - (i_path_size + i_file_size) ); strncpy( &path[i_path_size], &file[0], 512 - (i_path_size + i_file_size) );
path[ i_path_size + i_file_size ] = '\0'; path[ i_path_size + i_file_size ] = '\0';
p_state_current = osd_StateNew( p_this, &path[0], &state[0] ); p_state_current = osd_StateNew( p_this, &path[0], &state[0] );
} }
else /* absolute paths are used. */ else /* absolute paths are used. */
p_state_current = osd_StateNew( p_this, &file[0], &state[0] ); p_state_current = osd_StateNew( p_this, &file[0], &state[0] );
if( !p_state_current || !p_state_current->p_pic ) if( !p_state_current || !p_state_current->p_pic )
goto error; goto error;
if( p_state_prev ) if( p_state_prev )
p_state_prev->p_next = p_state_current; p_state_prev->p_next = p_state_current;
else else
p_current->p_states = p_state_current; p_current->p_states = p_state_current;
p_state_current->p_prev = p_state_prev; p_state_current->p_prev = p_state_prev;
msg_Dbg( p_this, " |- state=%s, file=%s%s", &state[0], (*p_menu)->psz_path, &file[0] ); msg_Dbg( p_this, " |- state=%s, file=%s%s", &state[0], (*p_menu)->psz_path, &file[0] );
} }
p_current->p_current_state = p_current->p_states; p_current->p_current_state = p_current->p_states;
} }
/* Find the last button and store its pointer. /* Find the last button and store its pointer.
* The OSD menu behaves like a roundrobin list. * The OSD menu behaves like a roundrobin list.
*/ */
p_current = (*p_menu)->p_button; p_current = (*p_menu)->p_button;
while( p_current && p_current->p_next ) while( p_current && p_current->p_next )
{ {
osd_button_t *p_temp = NULL; osd_button_t *p_temp = NULL;
p_temp = p_current->p_next; p_temp = p_current->p_next;
p_current = p_temp; p_current = p_temp;
} }
(*p_menu)->p_last_button = p_current; (*p_menu)->p_last_button = p_current;
fclose( fd ); fclose( fd );
return 0; return 0;
#undef MAX_FILE_PATH #undef MAX_FILE_PATH
error: error:
msg_Err( p_this, "parsing file failed (returned %d)", result ); msg_Err( p_this, "parsing file failed (returned %d)", result );
fclose( fd ); fclose( fd );
return 1; return 1;
} }
/***************************************************************************** /*****************************************************************************
* osd_ConfigUnload: Load and parse osd text configurationfile * osd_ConfigUnload: Load and parse osd text configurationfile
*****************************************************************************/ *****************************************************************************/
void osd_ConfigUnload( vlc_object_t *p_this, osd_menu_t **p_osd) void osd_ConfigUnload( vlc_object_t *p_this, osd_menu_t **p_osd)
{ {
msg_Dbg( p_this, "unloading OSD menu structure" ); msg_Dbg( p_this, "unloading OSD menu structure" );
osd_MenuFree( p_this, *p_osd ); osd_MenuFree( p_this, *p_osd );
} }
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